| Information |
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U.S.
Patent & Trademark Office and
About
the USPTO |
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Patents
and Trademarks |
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International
Intellectual Property Topics |
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European
Patent Office's Worldwide -- database
covers more than 50 countries; w/ U.S. patents back to 1920 |
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PatentCafe
-- online intellectual property focus with advice,
news, and etc. |
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| Search |
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(U.S.) Index of Patents -- 1935+,
Docs Stacks C 21.5/2: |
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(U.S.) Index of Trademarks -- 1927+,
Docs Stacks C 21.5/3: |
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U.S.
Patent Bibliographic Database -- full
text search from 1976 and from 1790-1975 via paten # or classification.
These are in TIFF format which requires a plug-in |
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FreePatentsOnline
-- from December 1976 on, free-text searching |
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General Land Office automated records project. --
Certain states; pre-1908 patents: homesteads, cash entry, Armed
Occupation Act & private land claims; cadastral survey plat
index; Docs Ref. CD-ROM I 53.57: |
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| Forms |
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Downloadable
PTO forms -- in PDF format |
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Related
web sites -- including many international
patent offices |
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| Inventors |
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Inventors -- annotated list of invention-related
links like Chinese Inventions, Famous Inventors, Black Inventors,
and Women Inventors (About.com) |
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Wyoming
Inventors Database (Wyoming State Library) |
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Inventors
Museum -- directory of inventors and
inventions in categories like Colonial Inventors, Medical Inventions,
and War Tech |
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| PTDLP |
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Patent
& Trademark Depository Library Program --
patent and trademark information |
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PTDLP
Libraries -- housing patent and trademark
collections |
