Nova Patents
AT12775T

Process for preparing aminomethylphosphonic acid

Abstract

This record has no abstract on file.

Term

Term ended

Expired 27 October 2002, 23.9 years ago.

  1. Priority
  2. Filed
  3. Granted
  4. Expired
  5. Today

19 members in 13 offices

This recordMember, by publication datePriority claim3 more offices are in the list below

Priority claims1

Priority claims
DocumentOfficeKindDate
31704881United States of AmericaA

Members19

Family members, oldest first
DocumentOfficeKind
US4368162AUnited States of AmericaA
IL67148A0IsraelA0
IL67148D0IsraelD0
EP0078766A1European Patent Office (EPO)A1
AU9004682AAustraliaA
JPS5888396AJapanA
BR8206330ABrazilA
ES517001A0SpainA0
ES8400117A1SpainA1
ZA827593BSouth AfricaB
CS229945B2Czechoslovakia (until 1993)B2
EP0078766B1European Patent Office (EPO)B1
AT12775TThis recordAustriaT
ATE12775T1AustriaT1
DE3263158D1GermanyD1
CA1196013ACanadaA
AU549877B2AustraliaB2
HU187797BHungaryB
JPH03397B2JapanB2