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US3845210A Expired / Lapsed US ⏱️ 0.0 years remaining

Solid composition comprising indolylaliphatic acid derivatives for forming an injection

Assignee: Individual
•
Filing: 1972-11-27
•
Granted: 1974-10-29
•
Expires: 1992-11-27
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Abstract

Abstract 1. A SOLID ANIT-RHEUMATIC COMPOSITION FOR FORMING AN AQUEOUS INFECTION OBTAINED BY SUBJECTING TO LYOPHILIZATION A SOLUTION CONSISTING ESSENTIALLY OF AN ALKALI METAL SALT OF AN INDOLYLALIPHATIC ACID DERIVATIVE OF THE FORMULA, 1-(A-CO-),2-R2,3-(R4-OOC-CH(-R3)-),R1-INDOLE WHEREIN R1 IS LOWER ALKYL OR 1 TO 3 CARBONS, LOWER ALKOXY OF 1 TO 2 CARBONS, HYDROGEN OR HALOGEN, R2 IS LOWER ALKYL OF 1 TO 3 CARBON ATOMS, R3 IS HYDROGEN OR LOWER ALKYL R 1 TO 3 CARBONS, R4 IS ALKALI METAL, AND A IA PHENYL, HALOGEN SUBSTITUTED PHENYL, STYRYL OR PYRIDYL; AND ORGANIC AMINE SELCTED FROM THE GROUP CONSISTING OF HISTIDINE, LYSINE AND ARGININE IN AN AMOUNT OF 5-50 PERCENT BY WEIGHT BASED ON THE ALKALI METAL SALT OF THE INDOLYLALIPHATIC ACID DERIVATIVE; A BULK INCREASER SELECTED FROM THE GROUP CONSISTING OF MANNITE, GLUCOSE, DETROXE, SODIUM CHLORIDE, GLYCINE AND SODIUM FLUTAMATE IN AN AMOUNT OF ABOUT 510 TIMES BY WEIGHT OF THE ALKALI METAL SALT OF THE INDOLYLALIPHATIC ICID DERIVATIVE AND WATER.

Inventors

  • 👤 N Sato
  • 👤 T Nakamura
  • 👤 H Takenaka
  • 👤 Y Mito

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 13:24
CPC Classifications
A; A61; A61K; A61K9/00; A61K9/14; A61K47/00; A61K47/06; A61K47/16; A61K47/18; A61K47/183; A61K9/0012; A61K9/0019; C; C07; C07D; C07D209/00; C07D209/02; C07D209/04; C07D209/10; C07D209/18; C07D209/26; C07D209/28

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 31 words
A SOLID ANIT-RHEUMATIC COMPOSITION FOR FORMING AN AQUEOUS INFECTION OBTAINED BY SUBJECTING TO LYOPHILIZATION A SOLUTION CONSISTING ESSENTIALLY OF AN ALKALI METAL SALT OF AN INDOLYLALIPHATIC ACID DERIVATIVE OF THE FORMULA,
Claim 2
Dependent Claim 31 words
A SOLID ANIT-RHEUMATIC COMPOSITION FOR FORMING AN AQUEOUS INFECTION OBTAINED BY SUBJECTING TO LYOPHILIZATION A SOLUTION CONSISTING ESSENTIALLY OF AN ALKALI METAL SALT OF AN INDOLYLALIPHATIC ACID DERIVATIVE OF THE FORMULA,

References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1977-10-28 1978-04-29 1978-10-29 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1981-10-28 1982-04-29 1982-10-29 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1985-10-28 1986-04-29 1986-10-29 $7700.00 Window Closed / Lapsed

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