US3247180A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Nonadecapeptides and intermediates for the preparation thereof
Assignee: BASF Corp
•
Filing: 1961-06-05
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Granted: 1966-04-19
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Expires: 1981-06-05
Abstract
No abstract record available.
Inventors
- 👤 Schwyzer Robert
- 👤 Iselin Beat
- 👤 Kappeler Heini
- 👤 Rittel Werner
- 👤 Riniker Bernhard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 22:34
CPC Classifications
C; C07; C07K; C07K14/00; C07K14/435; C07K14/665; C07K14/68; C07K14/695
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
58 words
NONADECAPEPTIDES OF THE FORMULA L-SERYL-L-TYROSYLL-SERYL-L-(X)-L-GLUTAMINYL-L-HISTIDYL - L - PHENYLALANYLL - ARGINYL - L-TRYPTOPHYL-GLYCYL-L-LYSYL-L-PROLYL-L-VALYLGLYCYL-L-LYSYL-L-LYSYL-L-ARGINYL-L-ARGINYL - L - PROLINE IN WHICH X IS A MEMBER OF THE GROUP CONSISTING OF AN UNSUBSTITUTED AND A MERCAPTO-SUBSTITUTED, A LOWER ALKYL MERCAPTO-SUBSTITUTED, A SULFOXY-SUBSTITUTED AND A SULFO-SUBSTITUTED A-LOWER ALKYL-A-AMINO ACETIC ACID THE LOWER ALKYL RADICAL OF WHICH HAS AT MOST 4 CARBON ATOMS.
Claim 2
Dependent Claim
58 words
NONADECAPEPTIDES OF THE FORMULA L-SERYL-L-TYROSYLL-SERYL-L-(X)-L-GLUTAMINYL-L-HISTIDYL - L - PHENYLALANYLL - ARGINYL - L-TRYPTOPHYL-GLYCYL-L-LYSYL-L-PROLYL-L-VALYLGLYCYL-L-LYSYL-L-LYSYL-L-ARGINYL-L-ARGINYL - L - PROLINE IN WHICH X IS A MEMBER OF THE GROUP CONSISTING OF AN UNSUBSTITUTED AND A MERCAPTO-SUBSTITUTED, A LOWER ALKYL MERCAPTO-SUBSTITUTED, A SULFOXY-SUBSTITUTED AND A SULFO-SUBSTITUTED A-LOWER ALKYL-A-AMINO ACETIC ACID THE LOWER ALKYL RADICAL OF WHICH HAS AT MOST 4 CARBON ATOMS.
References Cited (Backward Citations)
US3014023A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-04-18 | 1969-10-18 | 1970-04-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-04-18 | 1973-10-18 | 1974-04-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-04-18 | 1977-10-18 | 1978-04-19 | $7700.00 | Window Closed / Lapsed |