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US3264378A Expired / Lapsed US ⏱️ 0.0 years remaining

Serine ester of diacyl glycerol phosphate

Assignee: Armour Pharmaceutical Co
•
Filing: 1962-04-09
•
Granted: 1966-08-02
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Expires: 1982-04-09
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Abstract

No abstract record available.

Inventors

  • 👤 Joseph P Dailey
  • 👤 Robert L Colescott

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 04:46
CPC Classifications
C; C07; C07F; C07F9/00; C07F9/02; C07F9/06; C07F9/08; C07F9/09; C07F9/10

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 19 words
A SERINE ESTER OF 1,2-DIACYL GLYCEROL 3-PHOSPHATE HAVING THE FORMULA IN WHICH R IS METHYL AND R'' IS METHYL.
Claim 2
Dependent Claim 19 words
A SERINE ESTER OF 1,2-DIACYL GLYCEROL 3-PHOSPHATE HAVING THE FORMULA IN WHICH R IS METHYL AND R'' IS METHYL.

References Cited (Backward Citations)

US2543674A Cited
US2864848A Cited
US2952699A Cited
US2999049A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-08-01 1970-01-31 1970-08-02 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-08-01 1974-01-31 1974-08-02 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-08-01 1978-01-31 1978-08-02 $7700.00 Window Closed / Lapsed

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