http://casweb.cas.org/chempatplus/
which still covers all classes of U.S. patents, and uniquely
offers greater search access than just full text by including
searchable IPC/USPTO classification subject terms (catchwords)
and CAS chemical indexing and Registry Numbers.
Changed items:
o New hyperlinks to all available cited U.S. patents from 1971
o Free list of indexed CAS Registry Numbers with paid displays
o Reduced price for 2D & rotatable 3D chemical structures
o Reduced price for front page and all claims
o Increased prices for other text and page image formats
Unchanged items:
o Tuesday's U.S. patents typically available Thursday morning
o Free, fast searching of complete full-text from 1971
o Choice of 38 search fields and combinations
o Free, fast refine searching using any available fields
o Free browsing of patent titles and abstracts
o Low, pay-as-you-go fees for other text and page image formats
o Free, compact, G4 TIFF page image viewers for Windows and Mac
o Convenient complete-patent Fax delivery options
o Online session cost display option
o Online registration, no account set-up fees
o Available 24-hours/day, 6-days/week
o Free demo (no registration), 24-hrs/day, 7-days/week
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| Tommy Ebe Product Market Manager |
| Chemical Abstracts Service Phone: 614-447-3600, ext 3093 |
| PO Box 3012 FAX: 614-461-7149 |
| Columbus OH 43210 Internet: tebe@cas.org |
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