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Subtilin-pectin derivative

Assignee: Individual
•
Filing: 1949-06-10
•
Granted: 1951-06-05
•
Expires: 1969-06-10
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Abstract

No abstract record available.

Inventors

  • 👤 Harry S Owens
  • 👤 William D Maclay

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 12:55
CPC Classifications
A; A61; A61K; A61K31/00; A61K31/70

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 38 words
A WATER-SOLUBLE COMPLEX OF SUBTILIN AND PECTIN IN WHICH THE PECTIN IS IN THE PROPORTION OF ABOUT 5 TO 15 PARTS OF PECTIN TO 1 PART OF SUBTILIN, BEING AT LEAST ABOUT 50 TIMES AS WATER-SOLUBLE AS SUBTILIN.
Claim 2
Dependent Claim 38 words
A WATER-SOLUBLE COMPLEX OF SUBTILIN AND PECTIN IN WHICH THE PECTIN IS IN THE PROPORTION OF ABOUT 5 TO 15 PARTS OF PECTIN TO 1 PART OF SUBTILIN, BEING AT LEAST ABOUT 50 TIMES AS WATER-SOLUBLE AS SUBTILIN.

References Cited (Backward Citations)

US2294016A Cited
US2481804A Cited
US2491537A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1954-06-04 1954-12-04 1955-06-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1958-06-04 1958-12-04 1959-06-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1962-06-04 1962-12-04 1963-06-05 $7700.00 Window Closed / Lapsed

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