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US2606200A Expired / Lapsed US ⏱️ 0.0 years remaining

Therapeutic products

Assignee: Abbott Laboratories
•
Filing: 1950-03-04
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Granted: 1952-08-05
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Expires: 1970-03-04
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Abstract

No abstract record available.

Inventors

  • 👤 Edward J Matson
  • 👤 Le Roy W Clemence

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 23:50
CPC Classifications
C; C07; C07F; C07F9/00; C07F9/66; C07F9/70; C07F9/74

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 10 words
AN AMINE SALT OF A PHENYLARSONIC ACID OF THE FORMULA
Claim 2
Dependent Claim 10 words
AN AMINE SALT OF A PHENYLARSONIC ACID OF THE FORMULA

References Cited (Backward Citations)

GB224764A Cited
US2274593A Cited
US2476890A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1955-08-05 1956-02-04 1956-08-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1959-08-05 1960-02-04 1960-08-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1963-08-05 1964-02-04 1964-08-05 $7700.00 Window Closed / Lapsed

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