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US3023235A Expired / Lapsed US ⏱️ 0.0 years remaining

New amino acids and derivatives thereof

Assignee: Novartis Corp
•
Filing: 1958-11-24
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Granted: 1962-02-27
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Expires: 1978-11-24
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Abstract

No abstract record available.

Inventors

  • 👤 Leonard Frederick

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 19:50
CPC Classifications
C; C07; C07C; C07C229/00; C07C229/02; C07C229/34; C07C229/36; A; A61; A61K; A61K31/00; A61K31/185; A61K31/19; A61K31/195; A61K31/197; A61K31/198; A61K31/275; A61K31/277; A61K38/00; C07C255/00; C07C255/01; C07C255/32; C07C255/41

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 14 words
A MEMBER SELECTED FROM THE GROUP CONSISTING OF A COMPOUND OF THE GENERAL FORMULA:
Claim 2
Dependent Claim 14 words
A MEMBER SELECTED FROM THE GROUP CONSISTING OF A COMPOUND OF THE GENERAL FORMULA:

References Cited (Backward Citations)

US2833810A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1965-02-26 1965-08-28 1966-02-27 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1969-02-26 1969-08-28 1970-02-27 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1973-02-26 1973-08-28 1974-02-27 $7700.00 Window Closed / Lapsed

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