U.S. PATENT AND TRADEMARK OFFICE Information Products Division Technology Assessment and Forecast (TAF) Branch |
-----------------------------------------------------------------------------------
Class
208
,
Mineral Oils: Processes and Products
Year of Grant ==> | -- 1995 -- | -- 1996 -- | -- 1997 -- | -- 1998 -- | -- 1999 -- | -- Total -- |
---|---|---|---|---|---|---|
# of Patent Grants ==> | 10 | 5 | 2 | 1 | 5 | 23 |
-----------------------------------------------------------------------------------
Class
568
,
Organic Compounds -- Part of the Class 532-570 Series
Year of Grant ==> | -- 1995 -- | -- 1996 -- | -- 1997 -- | -- 1998 -- | -- 1999 -- | -- Total -- |
---|---|---|---|---|---|---|
# of Patent Grants ==> | 1 | 4 | 3 | 6 | 1 | 15 |
-----------------------------------------------------------------------------------
Class
210
,
Liquid Purification or Separation
Year of Grant ==> | -- 1995 -- | -- 1996 -- | -- 1997 -- | -- 1998 -- | -- 1999 -- | -- Total -- |
---|---|---|---|---|---|---|
# of Patent Grants ==> | 3 | 2 | 4 | 3 | 0 | 12 |
-----------------------------------------------------------------------------------
Class
502
,
Catalyst, Solid Sorbent, or Support Therefor: Product or Process of Making
Year of Grant ==> | -- 1995 -- | -- 1996 -- | -- 1997 -- | -- 1998 -- | -- 1999 -- | -- Total -- |
---|---|---|---|---|---|---|
# of Patent Grants ==> | 5 | 3 | 1 | 0 | 0 | 9 |
-----------------------------------------------------------------------------------
Class
169
,
Fire Extinguishers
Year of Grant ==> | -- 1995 -- | -- 1996 -- | -- 1997 -- | -- 1998 -- | -- 1999 -- | -- Total -- |
---|---|---|---|---|---|---|
# of Patent Grants ==> | 0 | 3 | 0 | 1 | 4 | 8 |
-----------------------------------------------------------------------------------
Class
425
,
Plastic Article or Earthenware Shaping or Treating: Apparatus
Year of Grant ==> | -- 1995 -- | -- 1996 -- | -- 1997 -- | -- 1998 -- | -- 1999 -- | -- Total -- |
---|---|---|---|---|---|---|
# of Patent Grants ==> | 1 | 2 | 1 | 1 | 2 | 7 |
-----------------------------------------------------------------------------------
Class
204
,
Chemistry: Electrical and Wave Energy
Year of Grant ==> | -- 1995 -- | -- 1996 -- | -- 1997 -- | -- 1998 -- | -- 1999 -- | -- Total -- |
---|---|---|---|---|---|---|
# of Patent Grants ==> | 2 | 2 | 1 | 1 | 0 | 6 |
-----------------------------------------------------------------------------------
Class
526
,
Synthetic Resins or Natural Rubbers -- Part of the Class 520 Series
Year of Grant ==> | -- 1995 -- | -- 1996 -- | -- 1997 -- | -- 1998 -- | -- 1999 -- | -- Total -- |
---|---|---|---|---|---|---|
# of Patent Grants ==> | 1 | 2 | 0 | 1 | 1 | 5 |
-----------------------------------------------------------------------------------
Class
002
,
Apparel
Year of Grant ==> | -- 1995 -- | -- 1996 -- | -- 1997 -- | -- 1998 -- | -- 1999 -- | -- Total -- |
---|---|---|---|---|---|---|
# of Patent Grants ==> | 1 | 2 | 0 | 1 | 0 | 4 |
-----------------------------------------------------------------------------------
Class
414
,
Material or Article Handling
Year of Grant ==> | -- 1995 -- | -- 1996 -- | -- 1997 -- | -- 1998 -- | -- 1999 -- | -- Total -- |
---|---|---|---|---|---|---|
# of Patent Grants ==> | 1 | 2 | 1 | 0 | 0 | 4 |
-----------------------------------------------------------------------------------
Class
525
,
Synthetic Resins or Natural Rubbers -- Part of the Class 520 Series
Year of Grant ==> | -- 1995 -- | -- 1996 -- | -- 1997 -- | -- 1998 -- | -- 1999 -- | -- Total -- |
---|---|---|---|---|---|---|
# of Patent Grants ==> | 1 | 1 | 2 | 0 | 0 | 4 |
-----------------------------------------------------------------------------------
Class
047
,
Plant Husbandry
Year of Grant ==> | -- 1995 -- | -- 1996 -- | -- 1997 -- | -- 1998 -- | -- 1999 -- | -- Total -- |
---|---|---|---|---|---|---|
# of Patent Grants ==> | 1 | 1 | 1 | 0 | 0 | 3 |
-----------------------------------------------------------------------------------
Class
114
,
Ships
Year of Grant ==> | -- 1995 -- | -- 1996 -- | -- 1997 -- | -- 1998 -- | -- 1999 -- | -- Total -- |
---|---|---|---|---|---|---|
# of Patent Grants ==> | 0 | 1 | 1 | 0 | 1 | 3 |
-----------------------------------------------------------------------------------
Class
222
,
Dispensing
Year of Grant ==> | -- 1995 -- | -- 1996 -- | -- 1997 -- | -- 1998 -- | -- 1999 -- | -- Total -- |
---|---|---|---|---|---|---|
# of Patent Grants ==> | 2 | 0 | 1 | 0 | 0 | 3 |
-----------------------------------------------------------------------------------
Class
239
,
Fluid Sprinkling, Spraying, and Diffusing
Year of Grant ==> | -- 1995 -- | -- 1996 -- | -- 1997 -- | -- 1998 -- | -- 1999 -- | -- Total -- |
---|---|---|---|---|---|---|
# of Patent Grants ==> | 0 | 0 | 1 | 1 | 1 | 3 |
-----------------------------------------------------------------------------------
Class
422
,
Chemical Apparatus and Process Disinfecting, Deodorizing, Preserving, or Sterilizing
Year of Grant ==> | -- 1995 -- | -- 1996 -- | -- 1997 -- | -- 1998 -- | -- 1999 -- | -- Total -- |
---|---|---|---|---|---|---|
# of Patent Grants ==> | 1 | 0 | 0 | 1 | 1 | 3 |
-----------------------------------------------------------------------------------
Class
423
,
Chemistry of Inorganic Compounds
Year of Grant ==> | -- 1995 -- | -- 1996 -- | -- 1997 -- | -- 1998 -- | -- 1999 -- | -- Total -- |
---|---|---|---|---|---|---|
# of Patent Grants ==> | 1 | 1 | 0 | 1 | 0 | 3 |
-----------------------------------------------------------------------------------
Class
428
,
Stock Material or Miscellaneous Articles
Year of Grant ==> | -- 1995 -- | -- 1996 -- | -- 1997 -- | -- 1998 -- | -- 1999 -- | -- Total -- |
---|---|---|---|---|---|---|
# of Patent Grants ==> | 1 | 2 | 0 | 0 | 0 | 3 |
-----------------------------------------------------------------------------------
Class
508
,
Solid Anti-Friction Devices, Materials Therefor, Lubricant or Separate Compositions for
Moving Solid Surfaces, and Miscellaneous Mineral Oil Compositions
Year of Grant ==> | -- 1995 -- | -- 1996 -- | -- 1997 -- | -- 1998 -- | -- 1999 -- | -- Total -- |
---|---|---|---|---|---|---|
# of Patent Grants ==> | 1 | 2 | 0 | 0 | 0 | 3 |
-----------------------------------------------------------------------------------
Class
052
,
Static Structures (e.g., Buildings)
Year of Grant ==> | -- 1995 -- | -- 1996 -- | -- 1997 -- | -- 1998 -- | -- 1999 -- | -- Total -- |
---|---|---|---|---|---|---|
# of Patent Grants ==> | 0 | 1 | 0 | 1 | 0 | 2 |
-----------------------------------------------------------------------------------
Class
119
,
Animal Husbandry
Year of Grant ==> | -- 1995 -- | -- 1996 -- | -- 1997 -- | -- 1998 -- | -- 1999 -- | -- Total -- |
---|---|---|---|---|---|---|
# of Patent Grants ==> | 0 | 1 | 0 | 1 | 0 | 2 |
-----------------------------------------------------------------------------------
Class
203
,
Distillation: Processes, Separatory
Year of Grant ==> | -- 1995 -- | -- 1996 -- | -- 1997 -- | -- 1998 -- | -- 1999 -- | -- Total -- |
---|---|---|---|---|---|---|
# of Patent Grants ==> | 0 | 0 | 1 | 1 | 0 | 2 |
-----------------------------------------------------------------------------------
Class
264
,
Plastic and Nonmetallic Article Shaping or Treating: Processes
Year of Grant ==> | -- 1995 -- | -- 1996 -- | -- 1997 -- | -- 1998 -- | -- 1999 -- | -- Total -- |
---|---|---|---|---|---|---|
# of Patent Grants ==> | 1 | 1 | 0 | 0 | 0 | 2 |
-----------------------------------------------------------------------------------
Class
280
,
Land Vehicles
Year of Grant ==> | -- 1995 -- | -- 1996 -- | -- 1997 -- | -- 1998 -- | -- 1999 -- | -- Total -- |
---|---|---|---|---|---|---|
# of Patent Grants ==> | 1 | 0 | 0 | 0 | 1 | 2 |
-----------------------------------------------------------------------------------
Class
359
,
Optics: Systems (Including Communication) and Elements
Year of Grant ==> | -- 1995 -- | -- 1996 -- | -- 1997 -- | -- 1998 -- | -- 1999 -- | -- Total -- |
---|---|---|---|---|---|---|
# of Patent Grants ==> | 1 | 1 | 0 | 0 | 0 | 2 |
-----------------------------------------------------------------------------------
Class
362
,
Illumination
Year of Grant ==> | -- 1995 -- | -- 1996 -- | -- 1997 -- | -- 1998 -- | -- 1999 -- | -- Total -- |
---|---|---|---|---|---|---|
# of Patent Grants ==> | 0 | 0 | 1 | 0 | 1 | 2 |
-----------------------------------------------------------------------------------
Class
384
,
Bearings
Year of Grant ==> | -- 1995 -- | -- 1996 -- | -- 1997 -- | -- 1998 -- | -- 1999 -- | -- Total -- |
---|---|---|---|---|---|---|
# of Patent Grants ==> | 1 | 0 | 1 | 0 | 0 | 2 |
-----------------------------------------------------------------------------------
Class
417
,
Pumps
Year of Grant ==> | -- 1995 -- | -- 1996 -- | -- 1997 -- | -- 1998 -- | -- 1999 -- | -- Total -- |
---|---|---|---|---|---|---|
# of Patent Grants ==> | 1 | 1 | 0 | 0 | 0 | 2 |
-----------------------------------------------------------------------------------
Class
424
,
Drug, Bio-Affecting and Body Treating Compositions
Year of Grant ==> | -- 1995 -- | -- 1996 -- | -- 1997 -- | -- 1998 -- | -- 1999 -- | -- Total -- |
---|---|---|---|---|---|---|
# of Patent Grants ==> | 1 | 1 | 0 | 0 | 0 | 2 |
-----------------------------------------------------------------------------------
Class
473
,
Games Using Tangible Projectile
Year of Grant ==> | -- 1995 -- | -- 1996 -- | -- 1997 -- | -- 1998 -- | -- 1999 -- | -- Total -- |
---|---|---|---|---|---|---|
# of Patent Grants ==> | 0 | 0 | 1 | 0 | 1 | 2 |
-----------------------------------------------------------------------------------
Class
560
,
Organic Compounds -- Part of the Class 532-570 Series
Year of Grant ==> | -- 1995 -- | -- 1996 -- | -- 1997 -- | -- 1998 -- | -- 1999 -- | -- Total -- |
---|---|---|---|---|---|---|
# of Patent Grants ==> | 0 | 1 | 0 | 1 | 0 | 2 |
-----------------------------------------------------------------------------------
Class
700
,
Data Processing: Generic Control Systems or Specific Applications
Year of Grant ==> | -- 1995 -- | -- 1996 -- | -- 1997 -- | -- 1998 -- | -- 1999 -- | -- Total -- |
---|---|---|---|---|---|---|
# of Patent Grants ==> | 1 | 1 | 0 | 0 | 0 | 2 |
-----------------------------------------------------------------------------------
Class
034
,
Drying and Gas or Vapor Contact with Solids
Year of Grant ==> | -- 1995 -- | -- 1996 -- | -- 1997 -- | -- 1998 -- | -- 1999 -- | -- Total -- |
---|---|---|---|---|---|---|
# of Patent Grants ==> | 0 | 1 | 0 | 1 | 0 | 2 |
-----------------------------------------------------------------------------------
Class
366
,
Agitating
Year of Grant ==> | -- 1995 -- | -- 1996 -- | -- 1997 -- | -- 1998 -- | -- 1999 -- | -- Total -- |
---|---|---|---|---|---|---|
# of Patent Grants ==> | 0 | 1 | 0 | 1 | 0 | 2 |
-----------------------------------------------------------------------------------
Class
004
,
Baths, Closets, Sinks, and Spittoons
Year of Grant ==> | -- 1995 -- | -- 1996 -- | -- 1997 -- | -- 1998 -- | -- 1999 -- | -- Total -- |
---|---|---|---|---|---|---|
# of Patent Grants ==> | 0 | 0 | 0 | 0 | 1 | 1 |
-----------------------------------------------------------------------------------
Class
015
,
Brushing, Scrubbing, and General Cleaning
Year of Grant ==> | -- 1995 -- | -- 1996 -- | -- 1997 -- | -- 1998 -- | -- 1999 -- | -- Total -- |
---|---|---|---|---|---|---|
# of Patent Grants ==> | 0 | 0 | 0 | 0 | 1 | 1 |
-----------------------------------------------------------------------------------
Class
029
,
Metal Working
Year of Grant ==> | -- 1995 -- | -- 1996 -- | -- 1997 -- | -- 1998 -- | -- 1999 -- | -- Total -- |
---|---|---|---|---|---|---|
# of Patent Grants ==> | 1 | 0 | 0 | 0 | 0 | 1 |
-----------------------------------------------------------------------------------
Class
033
,
Geometrical Instruments
Year of Grant ==> | -- 1995 -- | -- 1996 -- | -- 1997 -- | -- 1998 -- | -- 1999 -- | -- Total -- |
---|---|---|---|---|---|---|
# of Patent Grants ==> | 0 | 0 | 0 | 1 | 0 | 1 |
-----------------------------------------------------------------------------------
Class
043
,
Fishing, Trapping, and Vermin Destroying
Year of Grant ==> | -- 1995 -- | -- 1996 -- | -- 1997 -- | -- 1998 -- | -- 1999 -- | -- Total -- |
---|---|---|---|---|---|---|
# of Patent Grants ==> | 0 | 0 | 0 | 1 | 0 | 1 |
-----------------------------------------------------------------------------------
Class
044
,
Fuel and Related Compositions
Year of Grant ==> | -- 1995 -- | -- 1996 -- | -- 1997 -- | -- 1998 -- | -- 1999 -- | -- Total -- |
---|---|---|---|---|---|---|
# of Patent Grants ==> | 0 | 0 | 0 | 1 | 0 | 1 |
-----------------------------------------------------------------------------------
Class
073
,
Measuring and Testing
Year of Grant ==> | -- 1995 -- | -- 1996 -- | -- 1997 -- | -- 1998 -- | -- 1999 -- | -- Total -- |
---|---|---|---|---|---|---|
# of Patent Grants ==> | 0 | 1 | 0 | 0 | 0 | 1 |
-----------------------------------------------------------------------------------
Class
074
,
Machine Element or Mechanism
Year of Grant ==> | -- 1995 -- | -- 1996 -- | -- 1997 -- | -- 1998 -- | -- 1999 -- | -- Total -- |
---|---|---|---|---|---|---|
# of Patent Grants ==> | 0 | 0 | 0 | 1 | 0 | 1 |
-----------------------------------------------------------------------------------
Class
081
,
Tools
Year of Grant ==> | -- 1995 -- | -- 1996 -- | -- 1997 -- | -- 1998 -- | -- 1999 -- | -- Total -- |
---|---|---|---|---|---|---|
# of Patent Grants ==> | 0 | 1 | 0 | 0 | 0 | 1 |
-----------------------------------------------------------------------------------
Class
100
,
Presses
Year of Grant ==> | -- 1995 -- | -- 1996 -- | -- 1997 -- | -- 1998 -- | -- 1999 -- | -- Total -- |
---|---|---|---|---|---|---|
# of Patent Grants ==> | 0 | 0 | 0 | 0 | 1 | 1 |
-----------------------------------------------------------------------------------
Class
141
,
Fluent Material Handling, with Receiver or Receiver Coacting Means
Year of Grant ==> | -- 1995 -- | -- 1996 -- | -- 1997 -- | -- 1998 -- | -- 1999 -- | -- Total -- |
---|---|---|---|---|---|---|
# of Patent Grants ==> | 1 | 0 | 0 | 0 | 0 | 1 |
-----------------------------------------------------------------------------------
Class
166
,
Wells
Year of Grant ==> | -- 1995 -- | -- 1996 -- | -- 1997 -- | -- 1998 -- | -- 1999 -- | -- Total -- |
---|---|---|---|---|---|---|
# of Patent Grants ==> | 1 | 0 | 0 | 0 | 0 | 1 |
-----------------------------------------------------------------------------------
Class
182
,
Fire Escape, Ladder, or Scaffold
Year of Grant ==> | -- 1995 -- | -- 1996 -- | -- 1997 -- | -- 1998 -- | -- 1999 -- | -- Total -- |
---|---|---|---|---|---|---|
# of Patent Grants ==> | 0 | 0 | 0 | 1 | 0 | 1 |
-----------------------------------------------------------------------------------
Class
202
,
Distillation: Apparatus
Year of Grant ==> | -- 1995 -- | -- 1996 -- | -- 1997 -- | -- 1998 -- | -- 1999 -- | -- Total -- |
---|---|---|---|---|---|---|
# of Patent Grants ==> | 0 | 1 | 0 | 0 | 0 | 1 |
-----------------------------------------------------------------------------------
Class
248
,
Supports
Year of Grant ==> | -- 1995 -- | -- 1996 -- | -- 1997 -- | -- 1998 -- | -- 1999 -- | -- Total -- |
---|---|---|---|---|---|---|
# of Patent Grants ==> | 0 | 1 | 0 | 0 | 0 | 1 |
-----------------------------------------------------------------------------------
Class
250
,
Radiant Energy
Year of Grant ==> | -- 1995 -- | -- 1996 -- | -- 1997 -- | -- 1998 -- | -- 1999 -- | -- Total -- |
---|---|---|---|---|---|---|
# of Patent Grants ==> | 0 | 0 | 1 | 0 | 0 | 1 |
-----------------------------------------------------------------------------------
Class
252
,
Compositions
Year of Grant ==> | -- 1995 -- | -- 1996 -- | -- 1997 -- | -- 1998 -- | -- 1999 -- | -- Total -- |
---|---|---|---|---|---|---|
# of Patent Grants ==> | 0 | 1 | 0 | 0 | 0 | 1 |
-----------------------------------------------------------------------------------
Class
266
,
Metallurgical Apparatus
Year of Grant ==> | -- 1995 -- | -- 1996 -- | -- 1997 -- | -- 1998 -- | -- 1999 -- | -- Total -- |
---|---|---|---|---|---|---|
# of Patent Grants ==> | 0 | 0 | 0 | 1 | 0 | 1 |
-----------------------------------------------------------------------------------
Class
340
,
Communications: Electrical
Year of Grant ==> | -- 1995 -- | -- 1996 -- | -- 1997 -- | -- 1998 -- | -- 1999 -- | -- Total -- |
---|---|---|---|---|---|---|
# of Patent Grants ==> | 0 | 0 | 0 | 0 | 1 | 1 |
-----------------------------------------------------------------------------------
Class
356
,
Optics: Measuring and Testing
Year of Grant ==> | -- 1995 -- | -- 1996 -- | -- 1997 -- | -- 1998 -- | -- 1999 -- | -- Total -- |
---|---|---|---|---|---|---|
# of Patent Grants ==> | 0 | 1 | 0 | 0 | 0 | 1 |
-----------------------------------------------------------------------------------
Class
405
,
Hydraulic and Earth Engineering
Year of Grant ==> | -- 1995 -- | -- 1996 -- | -- 1997 -- | -- 1998 -- | -- 1999 -- | -- Total -- |
---|---|---|---|---|---|---|
# of Patent Grants ==> | 0 | 1 | 0 | 0 | 0 | 1 |
-----------------------------------------------------------------------------------
Class
408
,
Cutting by Use of Rotating Axially Moving Tool
Year of Grant ==> | -- 1995 -- | -- 1996 -- | -- 1997 -- | -- 1998 -- | -- 1999 -- | -- Total -- |
---|---|---|---|---|---|---|
# of Patent Grants ==> | 0 | 0 | 1 | 0 | 0 | 1 |
-----------------------------------------------------------------------------------
Class
426
,
Food or Edible Material: Processes, Compositions, and Products
Year of Grant ==> | -- 1995 -- | -- 1996 -- | -- 1997 -- | -- 1998 -- | -- 1999 -- | -- Total -- |
---|---|---|---|---|---|---|
# of Patent Grants ==> | 0 | 0 | 0 | 1 | 0 | 1 |
-----------------------------------------------------------------------------------
Class
427
,
Coating Processes
Year of Grant ==> | -- 1995 -- | -- 1996 -- | -- 1997 -- | -- 1998 -- | -- 1999 -- | -- Total -- |
---|---|---|---|---|---|---|
# of Patent Grants ==> | 1 | 0 | 0 | 0 | 0 | 1 |
-----------------------------------------------------------------------------------
Class
430
,
Radiation Imagery Chemistry: Process, Composition, or Product Thereof
Year of Grant ==> | -- 1995 -- | -- 1996 -- | -- 1997 -- | -- 1998 -- | -- 1999 -- | -- Total -- |
---|---|---|---|---|---|---|
# of Patent Grants ==> | 0 | 0 | 0 | 1 | 0 | 1 |
-----------------------------------------------------------------------------------
Class
435
,
Chemistry: Molecular Biology and Microbiology
Year of Grant ==> | -- 1995 -- | -- 1996 -- | -- 1997 -- | -- 1998 -- | -- 1999 -- | -- Total -- |
---|---|---|---|---|---|---|
# of Patent Grants ==> | 0 | 0 | 1 | 0 | 0 | 1 |
-----------------------------------------------------------------------------------
Class
482
,
Exercise Devices
Year of Grant ==> | -- 1995 -- | -- 1996 -- | -- 1997 -- | -- 1998 -- | -- 1999 -- | -- Total -- |
---|---|---|---|---|---|---|
# of Patent Grants ==> | 0 | 0 | 0 | 0 | 1 | 1 |
-----------------------------------------------------------------------------------
Class
493
,
Manufacturing Container or Tube From Paper; or Other Manufacturing From a Sheet or Web
Year of Grant ==> | -- 1995 -- | -- 1996 -- | -- 1997 -- | -- 1998 -- | -- 1999 -- | -- Total -- |
---|---|---|---|---|---|---|
# of Patent Grants ==> | 0 | 0 | 0 | 1 | 0 | 1 |
-----------------------------------------------------------------------------------
Class
524
,
Synthetic Resins or Natural Rubbers -- Part of the Class 520 Series
Year of Grant ==> | -- 1995 -- | -- 1996 -- | -- 1997 -- | -- 1998 -- | -- 1999 -- | -- Total -- |
---|---|---|---|---|---|---|
# of Patent Grants ==> | 1 | 0 | 0 | 0 | 0 | 1 |
-----------------------------------------------------------------------------------
Class
562
,
Organic Compounds -- Part of the Class 532-570 Series
Year of Grant ==> | -- 1995 -- | -- 1996 -- | -- 1997 -- | -- 1998 -- | -- 1999 -- | -- Total -- |
---|---|---|---|---|---|---|
# of Patent Grants ==> | 1 | 0 | 0 | 0 | 0 | 1 |
-----------------------------------------------------------------------------------
-----------------------------------------------------------------------------------
Class ALL,
--- ALL CLASSES ---
-----------------------------------------------------------------------------------
Year of Grant ==>
-- 1995 --
-- 1996 --
-- 1997 --
-- 1998 --
-- 1999 --
-- Total --
# of Patent Grants ==>
46
52
26
33
24
180
-----------------------------------------------------------------------------------
U.S. Patent and Trademark Office
Information Products Division - TAF Branch
PK3- Suite 441
Washington, DC 20231 tel: (703) 306-2600
FAX: (703) 306-2737
email: oeip@uspto.gov address of TAF Internet pages : http://www.uspto.gov/web/offices/ac/ido/oeip/taf/tafp.html
ftp download of TAF reports from : ftp.uspto.gov/pub/taf/