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US2948736A Expired / Lapsed US ⏱️ 0.0 years remaining

New anilides and process for their production

Assignee: Cilag Chemie Ltd
•
Filing: 1957-08-05
•
Granted: 1960-08-09
•
Expires: 1977-08-05
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Abstract

No abstract record available.

Inventors

  • 👤 Martin Henry

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 00:54
CPC Classifications
C; C07; C07D; C07D295/00; C07D295/04; C07D295/14; A; A61; A61K; A61K31/00; A61K31/16; A61K31/165; C07C; C07C237/00

Claims Analysis

Total Claims: 4
Claim 1
Independent Claim 19 words
A MEMBER SELECTED FROM THE GROUP CONSISTING OF AMINES AND ACID ADDITION SALTS THEREOF, SAID AMINES HAVING THE FORMULA
Claim 2
Dependent Claim 19 words
A MEMBER SELECTED FROM THE GROUP CONSISTING OF AMINES AND ACID ADDITION SALTS THEREOF, SAID AMINES HAVING THE FORMULA
Claim 3
Dependent Claim 5 words
A COMPOUND HAVING THE FORMULA
Claim 4
Dependent Claim 5 words
A COMPOUND HAVING THE FORMULA

References Cited (Backward Citations)

US2823209A Cited
US2762842A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1963-08-09 1964-02-08 1964-08-09 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1967-08-09 1968-02-08 1968-08-09 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1971-08-09 1972-02-08 1972-08-09 $7700.00 Window Closed / Lapsed

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