Nova Patents
PT77249A

Process for the preparation of intermediates namely 3,5-dimethyl-4-methoxypyridine-n-oxide and 2,3,5-trimethyl-4-methoxypyridine-n-oxide useful for the preparation of omeprazole

Abstract

This record has no abstract on file.

Term

No projected expiry on record.

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50 members in 28 offices

This recordMember, by publication datePriority claim18 more offices are in the list below

Priority claims1

Priority claims
DocumentOfficeKindDate
8204879SwedenA

Members50

Family members, oldest first
DocumentOfficeKind
SE8204879D0SwedenD0
DK381583D0DenmarkD0
FI833047A0FinlandA0
PT77249AThis recordPortugalA
GB8322866D0United KingdomD0
IL69175A0IsraelA0
IL69175D0IsraelD0
IE831787LIrelandL
DK381583ADenmarkA
FI833047AFinlandA
FI833047LFinlandL
IS2845A7IcelandA7
NO832794LNorwayL
AU1710183AAustraliaA
EP0103553A1European Patent Office (EPO)A1
GB2126226AUnited KingdomA
JPS5959662AJapanA
ZA835143BSouth AfricaB
ES525122A0SpainA0
ES8404993A1SpainA1
DE103553T1GermanyT1
GR79374BGreeceB
KR840005718ARepublic of KoreaA
PH17786APhilippinesA
OA07498AAfrican Intellectual Property Organization (OAPI)A
GB2126226BUnited KingdomB
US4544750AUnited States of AmericaA
NZ204959ANew ZealandA
DD233126A5German Democratic Republic (until 1990)A5
HK19486AHong Kong, ChinaA
CY1328ACyprusA
PT77249BPortugalB
HU189738BHungaryB
US4620008AUnited States of AmericaA
MY8600503AMalaysiaA
IL69175AIsraelA
AU560028B2AustraliaB2
KR880000091B1Republic of KoreaB1
CA1234118ACanadaA
JPS6353987B2JapanB2
EP0103553B1European Patent Office (EPO)B1
AT40884TAustriaT
ATE40884T1AustriaT1
DE3379222D1GermanyD1
FI79701BFinlandB
FI79701CFinlandC
NO164093BNorwayB
NO164093CNorwayC
IS1438B6IcelandB6
IE55865B1IrelandB1