Princeton University Library Catalog

Patent status file [microform].

Format:
Journal
Language:
English
Published/​Created:
Woodbridge, Conn. : Research Publications, 1988-
Description:
  • microfilm cartridges : negative, ill. ; 16 mm.
  • 1988-
Continues:
CDR file
Linking notes:
The Patent status file is based on all reissues and changes listed in: Official gazette of the United States Patent and Trademark Office. Patents.
Notes:
  • Reissues, corrections, disclaimers, etc. in patent number order.
  • Microfilm for <1995-> issued by: Derwent Direct.
Indexes:
Has a hardcopy index, issued annually but cumulative from 1973, called: Patent status file.
Subject(s):
PatentsUnited StatesPeriodicals [Browse]
Other title(s):
  • United States patent status file
  • US patents status file
  • Patent status file.
  • Official gazette of the United States Patent and Trademark Office. Patents.
LCCN:
sn 91034733
OCLC:
21577191
Related name:
RCP:
N - S