US3250760A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for the manufacture of peptide hydrazides
Assignee: BASF Corp
•
Filing: 1962-10-10
•
Granted: 1966-05-10
•
Expires: 1982-10-10
Abstract
No abstract record available.
Inventors
- 👤 Brenner Max
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 04:59
CPC Classifications
C; C07; C07K; C07K1/00; C07K1/06; C07K1/08; C07K1/084; C07K5/00; C07K5/04; C07K5/06; C07K5/06008; C07K5/06017; C07K5/06026; C07K5/08; C07K5/0802; C07K5/0804; C07K5/0806; Y; Y02; Y02P; Y02P20/00; Y02P20/50; Y02P20/55
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
24 words
PROCESS FOR THE MANUFACTURE OF PEPTIDE HYDRAZIDES, THEIR DERIVATIVES WITH PROTECTED FUNCTIONAL GROUPS AND THEIR ACID ADDITION SALTS, WHERIN AN N-AMINOACYL-N''AMINOACYL-HYDRAZINE OF THE FORMULA
Claim 2
Dependent Claim
24 words
PROCESS FOR THE MANUFACTURE OF PEPTIDE HYDRAZIDES, THEIR DERIVATIVES WITH PROTECTED FUNCTIONAL GROUPS AND THEIR ACID ADDITION SALTS, WHERIN AN N-AMINOACYL-N''AMINOACYL-HYDRAZINE OF THE FORMULA
References Cited (Backward Citations)
US2746968A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-05-09 | 1969-11-08 | 1970-05-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-05-09 | 1973-11-08 | 1974-05-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-05-09 | 1977-11-08 | 1978-05-10 | $7700.00 | Window Closed / Lapsed |