OSAKA MUNICIPAL GOVERNMENT
Patent Owner
Stats
- 1 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- May 28, 2002 most recent publication
Details
- 1 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 76 Total Citation Count
- Jun 22, 1981 Earliest Filing
- 7 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
Intl Class
Technology
Matters
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Top Patents (by citation)
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Recent Publications
- No Recent Publications to Display
Recent Patents
Patent #
Title
Filing Date
Issue Date
Intl Class
6103854 Organic-inorganic hybrid polymer material and process for preparing the sameNov 20, 98Aug 15, 00[C08G]
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
6395341 Organic-inorganic hybrid polymer materials with compositional gradient, and processes for preparing the sameExpiredJul 16, 99May 28, 02[B05D]
5817839 Double-chain type sulfated compounds having acid degradability and process for producing the sameExpiredNov 28, 97Oct 06, 98[C07D]
4871633 Photosensitive member comprising azo compound having pyridine-n-oxide or pyridazine-n oxideExpiredNov 24, 87Oct 03, 89[G03G]
4533732 3-Propionylsalicylic acid derivatives and process for the preparation of the sameExpiredSep 30, 83Aug 06, 85[C07D, C07C]
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