US 5,180,839 A · Anti-thrombotic compounds

Abstract

P-carboethoxy ammonium ascorbate as an anti-thrombotic compound and method of making same from ascorbic acid and ethyl p-amino benzoate.

Dependent claims

P-carboethoxy phenyl ammonium ascorbate in the form of the 3-endic salt. ##STR10##

Dependencies are inferred from the claim text.

Facts

Application

07/575,515Filed 30 Aug 1990 · division

Priority

1 Jul 1976

Granted

19 Jan 1993

Term ends

Not estimatedThe source records don’t support an estimate.

C07D 307/62
With hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals,…:…
C07D
Heterocyclic compounds

Family

Serial701,874Parent of this continuation · filed 1 Jul 1976

Serial35,637Parent of this continuation-in-part · filed 3 May 1979

Serial117,066Parent of this division · filed 31 Jan 1980

Serial317,763Parent of this continuation · filed 3 Nov 1981

Serial817,178Parent of this division · filed 9 Jan 1986

Serial108,258Parent of this division · filed 2 Dec 1987

US 4,954,521 AParent of this division

US 4,727,164 AParent of this division

US 4,329,290 AParent of this division

US 4,164,585 AParent of this continuation

US 5,180,839 AThis patent

From the US filing history. Foreign family members aren’t listed.