US4495285B1
Expired / Lapsed
US
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US4495285B1 - - Google Patents
Assignee: Nippon Chemiphar Co Ltd
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Filing: 1982-10-27
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Granted: 1986-09-23
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Expires: 2002-10-27
Abstract
No abstract record available.
Inventors
- 👤 Kimihiro Shimizu
- 👤 Tsuguji Nakahara
- 👤 Taketoshi Kinoshita
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 05:03
CPC Classifications
C; C12; C12Y; C12Y304/00; C12Y304/21; C12Y304/21073; A; A61; A61K; A61K47/00; A61K47/50; A61K47/51; A61K47/56; A61K47/59; A61K47/60; A61P; A61P7/00; A61P7/02; C12N; C12N9/00; C12N9/14; C12N9/48; C12N9/50; C12N9/64; C12N9/6421; C12N9/6424; C12N9/6456; C12N9/6462; C12N9/96; A61K38/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1989-09-22 | 1990-03-24 | 1990-09-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1993-09-22 | 1994-03-24 | 1994-09-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1997-09-22 | 1998-03-24 | 1998-09-23 | $7700.00 | Window Closed / Lapsed |