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US3790665A Expired / Lapsed US ⏱️ 0.0 years remaining

Injectable adjuvant,method of preparing same and compositions including such adjuvant

Assignee: HAVER LOCKHART LABOR Inc
•
Filing: 1972-01-31
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Granted: 1974-02-05
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Expires: 1992-01-31
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Abstract

Abstract A MEDICINAL COMPOSITION COMPRISING AN INJECTABLE ACTIVE SUBSTANCE OR AGGENT COMBINED WITH A NOVEL ADJUVANT THEREFOR CAPABLE OF ENHANCING THE EFFECT OF THE AGENT, THE ADJUVANT IN ITS PREFERRED FORM INCLUDES A MACROMOLECULAR SYNTHETIC RESIN COMPLEXING MATERIAL SUCH AS AN ACRYLIC ACID POLYMER CROSS-LINKED WITH A POLYALLYL SACCHARIDE, AND AN EMULSION SYSTEM THEREFOR INCLUDING A SURFACTANT SELECTED FROM THE GROUP CONSISTING OF NONIONIC AND AMPHOTERIC NONTOXIC SURFACTANTS, AND A WATER IN OIL OR OIL IN WATER EMULSION CARRIER. THE ADJUVANT IS USEFUL WITH VARIOUS MEDICAL AGENTS INCLUDING ANTIGENS, HORMONES OR DRUG AND SERUMS OF THE TYPE WHICH WILL COMPLEX WITH THE SYNTHETIC RESIN MATERIAL.

Inventors

  • 👤 A Carlson
  • 👤 M Glass
  • 👤 S Donahue

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 14:20
CPC Classifications
A; A61; A61K; A61K39/00; A61K39/39; A61K47/00; A61K47/06; A61K47/26; A61K47/44; A61K9/00; A61K9/0012; A61K9/0019; A61K2039/555; A61K2039/55511; A61K2039/55516; A61K2039/55555; A61K2039/55566; A61K2039/55583

Claims Analysis

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References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1977-02-04 1977-08-06 1978-02-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1981-02-04 1981-08-06 1982-02-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1985-02-04 1985-08-06 1986-02-05 $7700.00 Window Closed / Lapsed

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