DUPHAR INTERNATIONAL RESEARCH B.V., C.J.
Patent Owner
Stats
- 0 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Jul 30, 1991 most recent publication
Details
- 0 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 475 Total Citation Count
- Aug 05, 1982 Earliest Filing
- 7 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
- No Technology to Display
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Recent Publications
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Recent Patents
- No Recent Patents to Display
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
5035860 Detection strip for detecting and identifying chemical air contaminants, and portable detection kit comprising said stripsExpiredFeb 20, 90Jul 30, 91[G01N]
4665235 Benzoylurea compounds, and pesticidal and pharmaceutical compositions comprising sameExpiredJan 19, 84May 12, 87[C07C]
4621437 Method and apparatus for drying a solid material wetted with a solvent or solvent mixtureExpiredDec 12, 84Nov 11, 86[F26B]
4550202 Benzoylurea compounds, and pesticidal and pharmaceutical compositions comprising sameExpiredJan 19, 84Oct 29, 85[C07C]
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