Nova Patents
ES2103751T3

Process for the preparation of oxetanones

Abstract

THE DISCOVERY CONSISTS OF A NEW PROCEDURE FOR THE MANUFACTURE OF OXETANONE ACCORDING TO THE FORMULA WHERE R RAISED TO 1, R (TO THE SQUARE) AND X ACCORDING TO THE DESCRIPTION OF THE MEANING GIVEN HAVE THE CORRESPONDING (BETA) -KETO LTA) -LATIN PRODUCTS, AS EXISTING INTERMEDIATES IN THIS PROCESS.

Term

Term ended

Projected expiry passed 15 February 2011, 15.6 years ago.

  1. Priority
  2. Filed
  3. Published
  4. Projected expiry
  5. Today

34 members in 19 offices

This recordMember, by publication datePriority claim9 more offices are in the list below

Priority claims6

Priority claims
DocumentOfficeKindDate
58990SwitzerlandA
392590SwitzerlandA
392590–––
58990–––
CH19900000589–––
CH19900003925–––

Members34

Family members, oldest first
DocumentOfficeKind
NO910712D0NorwayD0
CA2035972A1CanadaA1
FI910857AFinlandA
NO910712LNorwayL
EP0443449A2European Patent Office (EPO)A2
IE910608A1IrelandA1
AU7116691AAustraliaA
HUT56558AHungaryA
PT96857APortugalA
ZA911153BSouth AfricaB
EP0443449A3European Patent Office (EPO)A3
KR910021393ARepublic of KoreaA
JPH04211675AJapanA
NZ237132ANew ZealandA
US5245056AUnited States of AmericaA
AU644846B2AustraliaB2
HU208686BHungaryB
YU31091AYugoslavia, later Serbia and Montenegro (until 2006)A
US5399720AUnited States of AmericaA
NO178764BNorwayB
NO178764CNorwayC
EP0443449B1European Patent Office (EPO)B1
AT153332TAustriaT
DE59108707D1GermanyD1
ES2103751T3This recordSpainT3
DK0443449T3DenmarkT3
GR3024420T3GreeceT3
PT96857BPortugalB
YU48585BYugoslavia, later Serbia and Montenegro (until 2006)B
KR0183034B1Republic of KoreaB1
KR100191365B1Republic of KoreaB1
JP2912463B2JapanB2
FI115458BFinlandB
CA2035972CCanadaC