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Classification Resources
 
Class   PLTPLANTS
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[List of Pre Grant Publications for class PLT subclass 101][List of Patents for class PLT subclass 101]101 ROSE
[List of Pre Grant Publications for class PLT subclass 152][List of Patents for class PLT subclass 152]152 NUT (INCLUDING ORNAMENTAL VARIETY)
[List of Pre Grant Publications for class PLT subclass 156][List of Patents for class PLT subclass 156]156 FRUIT (INCLUDING ORNAMENTAL VARIETY)
[List of Pre Grant Publications for class PLT subclass 213][List of Patents for class PLT subclass 213]213 CONIFER
[List of Pre Grant Publications for class PLT subclass 216][List of Patents for class PLT subclass 216]216 BROADLEAF TREE
[List of Pre Grant Publications for class PLT subclass 226][List of Patents for class PLT subclass 226]226 SHRUB OR VINE
[List of Pre Grant Publications for class PLT subclass 258][List of Patents for class PLT subclass 258]258 COMMERCIAL HERBACEOUS VEGETABLE OR HERB PLANT
[List of Pre Grant Publications for class PLT subclass 263.1][List of Patents for class PLT subclass 263.1]263.1 HERBACEOUS ORNAMNENTAL FLOWERING PLANT (NICOTINIA, NASTURTIUM, ETC.)
[List of Pre Grant Publications for class PLT subclass 264][List of Patents for class PLT subclass 264]264 Subclass 264 indent level is 1 African violet
[List of Pre Grant Publications for class PLT subclass 272][List of Patents for class PLT subclass 272]272 Subclass 272 indent level is 1 Carnation or pink
[List of Pre Grant Publications for class PLT subclass 284][List of Patents for class PLT subclass 284]284 Subclass 284 indent level is 1 Chrysanthemum (e.g., Chrysanthemum indicum, etc.)
 [List of Pre Grant Publications for class PLT subclass 299][List of Patents for class PLT subclass 299]299 Subclass 299 indent level is 1 Freesia
 [List of Pre Grant Publications for class PLT subclass 300][List of Patents for class PLT subclass 300]300 Subclass 300 indent level is 1 Fuchsia
 [List of Pre Grant Publications for class PLT subclass 301][List of Patents for class PLT subclass 301]301 Subclass 301 indent level is 1 Gladiolus
[List of Pre Grant Publications for class PLT subclass 302][List of Patents for class PLT subclass 302]302 Subclass 302 indent level is 1 Euphorbia
 [List of Pre Grant Publications for class PLT subclass 308][List of Patents for class PLT subclass 308]308 Subclass 308 indent level is 1 Verbena
 [List of Pre Grant Publications for class PLT subclass 309][List of Patents for class PLT subclass 309]309 Subclass 309 indent level is 1 Alstroemeria
 [List of Pre Grant Publications for class PLT subclass 310][List of Patents for class PLT subclass 310]310 Subclass 310 indent level is 1 Iris
 [List of Pre Grant Publications for class PLT subclass 311][List of Patents for class PLT subclass 311]311 Subclass 311 indent level is 1 Orchid
 [List of Pre Grant Publications for class PLT subclass 312][List of Patents for class PLT subclass 312]312 Subclass 312 indent level is 1 Daylily
[List of Pre Grant Publications for class PLT subclass 313][List of Patents for class PLT subclass 313]313 Subclass 313 indent level is 1 Lily
 [List of Pre Grant Publications for class PLT subclass 316][List of Patents for class PLT subclass 316]316 Subclass 316 indent level is 1 Peony
[List of Pre Grant Publications for class PLT subclass 317][List of Patents for class PLT subclass 317]317 Subclass 317 indent level is 1 Impatiens
 [List of Pre Grant Publications for class PLT subclass 320][List of Patents for class PLT subclass 320]320 Subclass 320 indent level is 1 Phlox
 [List of Pre Grant Publications for class PLT subclass 321][List of Patents for class PLT subclass 321]321 Subclass 321 indent level is 1 Dahlia
 [List of Pre Grant Publications for class PLT subclass 322][List of Patents for class PLT subclass 322]322 Subclass 322 indent level is 1 Snapdragon
 [List of Pre Grant Publications for class PLT subclass 323][List of Patents for class PLT subclass 323]323 Subclass 323 indent level is 1 Viola
[List of Pre Grant Publications for class PLT subclass 324][List of Patents for class PLT subclass 324]324 Subclass 324 indent level is 1 Geranium
 [List of Pre Grant Publications for class PLT subclass 333][List of Patents for class PLT subclass 333]333 Subclass 333 indent level is 1 Streptocarpus
 [List of Pre Grant Publications for class PLT subclass 334][List of Patents for class PLT subclass 334]334 Subclass 334 indent level is 1 Gazania
[List of Pre Grant Publications for class PLT subclass 335][List of Patents for class PLT subclass 335]335 Subclass 335 indent level is 1 Kalanchoe
 [List of Pre Grant Publications for class PLT subclass 342][List of Patents for class PLT subclass 342]342 Subclass 342 indent level is 1 Aquatic plant
[List of Pre Grant Publications for class PLT subclass 343][List of Patents for class PLT subclass 343]343 Subclass 343 indent level is 1 Begonia
 [List of Pre Grant Publications for class PLT subclass 350][List of Patents for class PLT subclass 350]350 Subclass 350 indent level is 1 Achimenes
 [List of Pre Grant Publications for class PLT subclass 351][List of Patents for class PLT subclass 351]351 Subclass 351 indent level is 1 Exacum
 [List of Pre Grant Publications for class PLT subclass 352][List of Patents for class PLT subclass 352]352 Subclass 352 indent level is 1 Bouvardia
 [List of Pre Grant Publications for class PLT subclass 353][List of Patents for class PLT subclass 353]353 Subclass 353 indent level is 1 Hosta
 [List of Pre Grant Publications for class PLT subclass 354][List of Patents for class PLT subclass 354]354 Subclass 354 indent level is 1 Gypsophila
 [List of Pre Grant Publications for class PLT subclass 355][List of Patents for class PLT subclass 355]355 Subclass 355 indent level is 1 Aster
[List of Pre Grant Publications for class PLT subclass 356.1][List of Patents for class PLT subclass 356.1]356.1 Subclass 356.1 indent level is 1 Petunia
 [List of Pre Grant Publications for class PLT subclass 357][List of Patents for class PLT subclass 357]357 Subclass 357 indent level is 1 Gerbera
 [List of Pre Grant Publications for class PLT subclass 358][List of Patents for class PLT subclass 358]358 Subclass 358 indent level is 1 Limonium
 [List of Pre Grant Publications for class PLT subclass 359][List of Patents for class PLT subclass 359]359 Subclass 359 indent level is 1 Helichrysum
 [List of Pre Grant Publications for class PLT subclass 360][List of Patents for class PLT subclass 360]360 Subclass 360 indent level is 1 Osteospermum
 [List of Pre Grant Publications for class PLT subclass 361][List of Patents for class PLT subclass 361]361 Subclass 361 indent level is 1 Eryngium
 [List of Pre Grant Publications for class PLT subclass 362][List of Patents for class PLT subclass 362]362 Subclass 362 indent level is 1 Anigozanthos
 [List of Pre Grant Publications for class PLT subclass 363][List of Patents for class PLT subclass 363]363 Subclass 363 indent level is 1 Scaevola
 [List of Pre Grant Publications for class PLT subclass 364][List of Patents for class PLT subclass 364]364 Subclass 364 indent level is 1 Spathiphyllum
[List of Pre Grant Publications for class PLT subclass 365][List of Patents for class PLT subclass 365]365 Subclass 365 indent level is 1 Anthurium
[List of Pre Grant Publications for class PLT subclass 370][List of Patents for class PLT subclass 370]370 Subclass 370 indent level is 1 Bromeliad
 [List of Pre Grant Publications for class PLT subclass 372][List of Patents for class PLT subclass 372]372 Subclass 372 indent level is 1 Cactus
 [List of Pre Grant Publications for class PLT subclass 397][List of Patents for class PLT subclass 397]397 Subclass 397 indent level is 1 Aconitum
 [List of Pre Grant Publications for class PLT subclass 398][List of Patents for class PLT subclass 398]398 Subclass 398 indent level is 1 Agapanthus
 [List of Pre Grant Publications for class PLT subclass 399][List of Patents for class PLT subclass 399]399 Subclass 399 indent level is 1 Agastache
 [List of Pre Grant Publications for class PLT subclass 400][List of Patents for class PLT subclass 400]400 Subclass 400 indent level is 1 Ageratum
 [List of Pre Grant Publications for class PLT subclass 401][List of Patents for class PLT subclass 401]401 Subclass 401 indent level is 1 Ajuga
 [List of Pre Grant Publications for class PLT subclass 402][List of Patents for class PLT subclass 402]402 Subclass 402 indent level is 1 Amaryllis or Hippeastrum
 [List of Pre Grant Publications for class PLT subclass 403][List of Patents for class PLT subclass 403]403 Subclass 403 indent level is 1 Anagallis
 [List of Pre Grant Publications for class PLT subclass 404][List of Patents for class PLT subclass 404]404 Subclass 404 indent level is 1 Angelonia
 [List of Pre Grant Publications for class PLT subclass 405][List of Patents for class PLT subclass 405]405 Subclass 405 indent level is 1 Anthemis
 [List of Pre Grant Publications for class PLT subclass 406][List of Patents for class PLT subclass 406]406 Subclass 406 indent level is 1 Argyranthemum
 [List of Pre Grant Publications for class PLT subclass 407][List of Patents for class PLT subclass 407]407 Subclass 407 indent level is 1 Astilbe
 [List of Pre Grant Publications for class PLT subclass 408][List of Patents for class PLT subclass 408]408 Subclass 408 indent level is 1 Astrantia
 [List of Pre Grant Publications for class PLT subclass 409][List of Patents for class PLT subclass 409]409 Subclass 409 indent level is 1 Bergenia
 [List of Pre Grant Publications for class PLT subclass 410][List of Patents for class PLT subclass 410]410 Subclass 410 indent level is 1 Bidens
 [List of Pre Grant Publications for class PLT subclass 411][List of Patents for class PLT subclass 411]411 Subclass 411 indent level is 1 Brachycome
 [List of Pre Grant Publications for class PLT subclass 412][List of Patents for class PLT subclass 412]412 Subclass 412 indent level is 1 Brunnera
 [List of Pre Grant Publications for class PLT subclass 413][List of Patents for class PLT subclass 413]413 Subclass 413 indent level is 1 Calibrachoa
 [List of Pre Grant Publications for class PLT subclass 414][List of Patents for class PLT subclass 414]414 Subclass 414 indent level is 1 Campanula
 [List of Pre Grant Publications for class PLT subclass 415][List of Patents for class PLT subclass 415]415 Subclass 415 indent level is 1 Canna
 [List of Pre Grant Publications for class PLT subclass 416][List of Patents for class PLT subclass 416]416 Subclass 416 indent level is 1 Cleome
 [List of Pre Grant Publications for class PLT subclass 417][List of Patents for class PLT subclass 417]417 Subclass 417 indent level is 1 Coreopsis
 [List of Pre Grant Publications for class PLT subclass 418][List of Patents for class PLT subclass 418]418 Subclass 418 indent level is 1 Cosmos
 [List of Pre Grant Publications for class PLT subclass 419][List of Patents for class PLT subclass 419]419 Subclass 419 indent level is 1 Crocosmia
 [List of Pre Grant Publications for class PLT subclass 420][List of Patents for class PLT subclass 420]420 Subclass 420 indent level is 1 Cuphea
 [List of Pre Grant Publications for class PLT subclass 421][List of Patents for class PLT subclass 421]421 Subclass 421 indent level is 1 Curcuma
 [List of Pre Grant Publications for class PLT subclass 422][List of Patents for class PLT subclass 422]422 Subclass 422 indent level is 1 Delosperma
 [List of Pre Grant Publications for class PLT subclass 423][List of Patents for class PLT subclass 423]423 Subclass 423 indent level is 1 Delphinium
 [List of Pre Grant Publications for class PLT subclass 424][List of Patents for class PLT subclass 424]424 Subclass 424 indent level is 1 Dianella
 [List of Pre Grant Publications for class PLT subclass 425][List of Patents for class PLT subclass 425]425 Subclass 425 indent level is 1 Diascia
 [List of Pre Grant Publications for class PLT subclass 426][List of Patents for class PLT subclass 426]426 Subclass 426 indent level is 1 Dicentra
 [List of Pre Grant Publications for class PLT subclass 427][List of Patents for class PLT subclass 427]427 Subclass 427 indent level is 1 Dimorphotheca
 [List of Pre Grant Publications for class PLT subclass 428][List of Patents for class PLT subclass 428]428 Subclass 428 indent level is 1 Echinacea
 [List of Pre Grant Publications for class PLT subclass 429][List of Patents for class PLT subclass 429]429 Subclass 429 indent level is 1 Epimedium
 [List of Pre Grant Publications for class PLT subclass 430][List of Patents for class PLT subclass 430]430 Subclass 430 indent level is 1 Felicia
 [List of Pre Grant Publications for class PLT subclass 431][List of Patents for class PLT subclass 431]431 Subclass 431 indent level is 1 Gaillardia
 [List of Pre Grant Publications for class PLT subclass 432][List of Patents for class PLT subclass 432]432 Subclass 432 indent level is 1 Gaura
 [List of Pre Grant Publications for class PLT subclass 433][List of Patents for class PLT subclass 433]433 Subclass 433 indent level is 1 Gentiana
 [List of Pre Grant Publications for class PLT subclass 434][List of Patents for class PLT subclass 434]434 Subclass 434 indent level is 1 Globba
 [List of Pre Grant Publications for class PLT subclass 435][List of Patents for class PLT subclass 435]435 Subclass 435 indent level is 1 Helenium
 [List of Pre Grant Publications for class PLT subclass 436][List of Patents for class PLT subclass 436]436 Subclass 436 indent level is 1 Helianthus
 [List of Pre Grant Publications for class PLT subclass 437][List of Patents for class PLT subclass 437]437 Subclass 437 indent level is 1 Heliopsis
 [List of Pre Grant Publications for class PLT subclass 438][List of Patents for class PLT subclass 438]438 Subclass 438 indent level is 1 Heliotrope
 [List of Pre Grant Publications for class PLT subclass 439][List of Patents for class PLT subclass 439]439 Subclass 439 indent level is 1 Helleborus
 [List of Pre Grant Publications for class PLT subclass 440][List of Patents for class PLT subclass 440]440 Subclass 440 indent level is 1 Heuchera
 [List of Pre Grant Publications for class PLT subclass 441][List of Patents for class PLT subclass 441]441 Subclass 441 indent level is 1 XHeucherella
 [List of Pre Grant Publications for class PLT subclass 442][List of Patents for class PLT subclass 442]442 Subclass 442 indent level is 1 Hypericum
 [List of Pre Grant Publications for class PLT subclass 443][List of Patents for class PLT subclass 443]443 Subclass 443 indent level is 1 Kniphofia or Tritoma
 [List of Pre Grant Publications for class PLT subclass 444][List of Patents for class PLT subclass 444]444 Subclass 444 indent level is 1 Lamium
 [List of Pre Grant Publications for class PLT subclass 445][List of Patents for class PLT subclass 445]445 Subclass 445 indent level is 1 Lavandula
 [List of Pre Grant Publications for class PLT subclass 446][List of Patents for class PLT subclass 446]446 Subclass 446 indent level is 1 Leschenaultia
 [List of Pre Grant Publications for class PLT subclass 447][List of Patents for class PLT subclass 447]447 Subclass 447 indent level is 1 Leucocoryne
 [List of Pre Grant Publications for class PLT subclass 448][List of Patents for class PLT subclass 448]448 Subclass 448 indent level is 1 Ligularia
 [List of Pre Grant Publications for class PLT subclass 449][List of Patents for class PLT subclass 449]449 Subclass 449 indent level is 1 Limonium
 [List of Pre Grant Publications for class PLT subclass 450][List of Patents for class PLT subclass 450]450 Subclass 450 indent level is 1 Liriope
 [List of Pre Grant Publications for class PLT subclass 451][List of Patents for class PLT subclass 451]451 Subclass 451 indent level is 1 Lobelia
 [List of Pre Grant Publications for class PLT subclass 452][List of Patents for class PLT subclass 452]452 Subclass 452 indent level is 1 Lychnis
 [List of Pre Grant Publications for class PLT subclass 453][List of Patents for class PLT subclass 453]453 Subclass 453 indent level is 1 Lysimachia
 [List of Pre Grant Publications for class PLT subclass 454][List of Patents for class PLT subclass 454]454 Subclass 454 indent level is 1 Mimulus
 [List of Pre Grant Publications for class PLT subclass 455][List of Patents for class PLT subclass 455]455 Subclass 455 indent level is 1 Monarda
 [List of Pre Grant Publications for class PLT subclass 456][List of Patents for class PLT subclass 456]456 Subclass 456 indent level is 1 Myosotis
 [List of Pre Grant Publications for class PLT subclass 457][List of Patents for class PLT subclass 457]457 Subclass 457 indent level is 1 Narcissus
 [List of Pre Grant Publications for class PLT subclass 458][List of Patents for class PLT subclass 458]458 Subclass 458 indent level is 1 Nemesia
 [List of Pre Grant Publications for class PLT subclass 459][List of Patents for class PLT subclass 459]459 Subclass 459 indent level is 1 Nierembergia
 [List of Pre Grant Publications for class PLT subclass 460][List of Patents for class PLT subclass 460]460 Subclass 460 indent level is 1 Oenothera
 [List of Pre Grant Publications for class PLT subclass 461][List of Patents for class PLT subclass 461]461 Subclass 461 indent level is 1 Omphalodes
 [List of Pre Grant Publications for class PLT subclass 462][List of Patents for class PLT subclass 462]462 Subclass 462 indent level is 1 Ornithogalum
 [List of Pre Grant Publications for class PLT subclass 463][List of Patents for class PLT subclass 463]463 Subclass 463 indent level is 1 Oxallis
 [List of Pre Grant Publications for class PLT subclass 464][List of Patents for class PLT subclass 464]464 Subclass 464 indent level is 1 Papaver
 [List of Pre Grant Publications for class PLT subclass 465][List of Patents for class PLT subclass 465]465 Subclass 465 indent level is 1 Penstemon
 [List of Pre Grant Publications for class PLT subclass 466][List of Patents for class PLT subclass 466]466 Subclass 466 indent level is 1 Pentas
 [List of Pre Grant Publications for class PLT subclass 467][List of Patents for class PLT subclass 467]467 Subclass 467 indent level is 1 Persicaria
 [List of Pre Grant Publications for class PLT subclass 468][List of Patents for class PLT subclass 468]468 Subclass 468 indent level is 1 Phygelius
 [List of Pre Grant Publications for class PLT subclass 469][List of Patents for class PLT subclass 469]469 Subclass 469 indent level is 1 Plectranthus
 [List of Pre Grant Publications for class PLT subclass 470][List of Patents for class PLT subclass 470]470 Subclass 470 indent level is 1 Polemonium
 [List of Pre Grant Publications for class PLT subclass 471][List of Patents for class PLT subclass 471]471 Subclass 471 indent level is 1 Portulaca
 [List of Pre Grant Publications for class PLT subclass 472][List of Patents for class PLT subclass 472]472 Subclass 472 indent level is 1 Primula
 [List of Pre Grant Publications for class PLT subclass 473][List of Patents for class PLT subclass 473]473 Subclass 473 indent level is 1 Pulmonaria
 [List of Pre Grant Publications for class PLT subclass 474][List of Patents for class PLT subclass 474]474 Subclass 474 indent level is 1 Rudbeckia
 [List of Pre Grant Publications for class PLT subclass 475][List of Patents for class PLT subclass 475]475 Subclass 475 indent level is 1 Salvia
 [List of Pre Grant Publications for class PLT subclass 476][List of Patents for class PLT subclass 476]476 Subclass 476 indent level is 1 Sanvitalia
 [List of Pre Grant Publications for class PLT subclass 477][List of Patents for class PLT subclass 477]477 Subclass 477 indent level is 1 Sarracenia
 [List of Pre Grant Publications for class PLT subclass 478][List of Patents for class PLT subclass 478]478 Subclass 478 indent level is 1 Scabiousa or Scabiosa
 [List of Pre Grant Publications for class PLT subclass 479][List of Patents for class PLT subclass 479]479 Subclass 479 indent level is 1 Sedum
 [List of Pre Grant Publications for class PLT subclass 480][List of Patents for class PLT subclass 480]480 Subclass 480 indent level is 1 Senecio
 [List of Pre Grant Publications for class PLT subclass 481][List of Patents for class PLT subclass 481]481 Subclass 481 indent level is 1 Silene
 [List of Pre Grant Publications for class PLT subclass 482][List of Patents for class PLT subclass 482]482 Subclass 482 indent level is 1 Sinningia
 [List of Pre Grant Publications for class PLT subclass 483][List of Patents for class PLT subclass 483]483 Subclass 483 indent level is 1 Solidago
 [List of Pre Grant Publications for class PLT subclass 484][List of Patents for class PLT subclass 484]484 Subclass 484 indent level is 1 Stokesia
 [List of Pre Grant Publications for class PLT subclass 485][List of Patents for class PLT subclass 485]485 Subclass 485 indent level is 1 Sutera
 [List of Pre Grant Publications for class PLT subclass 486][List of Patents for class PLT subclass 486]486 Subclass 486 indent level is 1 Tiarella
 [List of Pre Grant Publications for class PLT subclass 487][List of Patents for class PLT subclass 487]487 Subclass 487 indent level is 1 Torenia
 [List of Pre Grant Publications for class PLT subclass 488][List of Patents for class PLT subclass 488]488 Subclass 488 indent level is 1 Tricyrtis
 [List of Pre Grant Publications for class PLT subclass 489][List of Patents for class PLT subclass 489]489 Subclass 489 indent level is 1 Verbascum
 [List of Pre Grant Publications for class PLT subclass 490][List of Patents for class PLT subclass 490]490 Subclass 490 indent level is 1 Zantedeschia or Calla Lily
[List of Pre Grant Publications for class PLT subclass 373][List of Patents for class PLT subclass 373]373 HERBACEOUS ORNAMENTAL FOLIAGE PLANT
[List of Pre Grant Publications for class PLT subclass 384][List of Patents for class PLT subclass 384]384 GRASS (E.G., PAMPAS, ELEPHANT, ETC.)
 [List of Pre Grant Publications for class PLT subclass 394][List of Patents for class PLT subclass 394]394 MUSHROOM
 [List of Pre Grant Publications for class PLT subclass 395][List of Patents for class PLT subclass 395]395 MISCELLANEOUS
 
FOREIGN ART COLLECTIONS
 
  FOR000          CLASS-RELATED FOREIGN DOCUMENTS
Any foreign patents or nonpatent literature from subclasses that have been reclassified have been transferred directly to the FOR Collections listed below. These Collections contain ONLY foreign patents or nonpatent literature. The parenthetical references in the Collection titles refer to the abolished subclasses from which these Collections were derived.
      FOR100          HERBACEOUS ORANAMENTAL FLOWERING PLANT (E.G., NICOTINIA, TRITOMA, DELPHINIUM, DICENTRA, LOBELIA, NASTURTIUM, ETC.) (PLT/263)
     Subclass  indent level is 1 Impatiens (PLT/317)
      FOR101          Subclass FOR101 indent level is 2 New Guinea (PLT/318)
      FOR102          Subclass FOR102 indent level is 1 Petunia (PLT/356)