Patent US3272790A successfully refreshed from Google Patents.
US3272790A
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Polypeptides
Assignee: Pfizer Italia SRL
•
Filing: 1964-01-20
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Granted: 1966-09-13
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Expires: 1984-01-20
Abstract
No abstract record available.
Inventors
- 👤 Bernardi Luigi
- 👤 Bosisio Germano
- 👤 Chillemi Francesco
- 👤 Goffredo Onofrio
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 21:22
CPC Classifications
C; C07; C07K; C07K7/00; C07K7/04; C07K7/22; C07K5/00; C07K5/04; C07K5/06; C07K5/06086; A; A61; A61K; A61K38/00; Y; Y02; Y02P; Y02P20/00; Y02P20/50; Y02P20/55
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
5 words
A POLYPEPTIDE OF THE FORMULA:
References Cited (Backward Citations)
US3014023A
Cited
DE1130817B
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-09-12 | 1970-03-14 | 1970-09-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-12 | 1974-03-14 | 1974-09-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-12 | 1978-03-14 | 1978-09-13 | $7700.00 | Window Closed / Lapsed |