DK140630C - - Google Patents

Info

Publication number: DK140630C
Authority: DK; Denmark

Application number

DK314371A

Other languages

Danish (da)

Other versions

DK140630B (en

Inventor

Z G Hajos

Original Assignee

Hoffmann F. La Roche & Co Ag

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1968-10-04

Filing date

1971-06-25

Publication date

1980-03-10

1968-10-04 Priority claimed from US765023A external-priority patent/US3897460A/en

1969-10-02 Priority claimed from DK525369AA external-priority patent/DK140588B/en

1971-06-25 Application filed by Hoffmann F. La Roche & Co Ag filed Critical Hoffmann F. La Roche & Co Ag

1971-06-25 Priority to DK314371A priority Critical patent/DK140630B/en

1979-10-15 Publication of DK140630B publication Critical patent/DK140630B/en

1980-03-10 Application granted granted Critical

1980-03-10 Publication of DK140630C publication Critical patent/DK140630C/da

Links

DK314371A 1968-10-04 1971-06-25 Indanone derivatives for use as intermediates in the preparation of 19-norsteroids or 9beta, 10alpha-steroids. DK140630B (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
DK314371A DK140630B (en)	1968-10-04	1971-06-25	Indanone derivatives for use as intermediates in the preparation of 19-norsteroids or 9beta, 10alpha-steroids.

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
US765023A US3897460A (en)	1968-10-04	1968-10-04	3{62 -Tertiarybutoxy-decahydro-benz{8 E{9 indenes
US84554669A	1969-07-28	1969-07-28
DK525369AA DK140588B (en)	1968-10-04	1969-10-02	Process for the preparation of tricyclic compounds.
DK314371A DK140630B (en)	1968-10-04	1971-06-25	Indanone derivatives for use as intermediates in the preparation of 19-norsteroids or 9beta, 10alpha-steroids.

Publications (2)

Publication Number	Publication Date
DK140630B DK140630B (en)	1979-10-15
DK140630C true DK140630C (en)	1980-03-10

Family

ID=27439616

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK314371A DK140630B (en)	1968-10-04	1971-06-25	Indanone derivatives for use as intermediates in the preparation of 19-norsteroids or 9beta, 10alpha-steroids.

Country Status (1)

Country	Link
DK (1)	DK140630B (en)

1971
- 1971-06-25 DK DK314371A patent/DK140630B/en not_active IP Right Cessation

Also Published As

Publication number	Publication date
DK140630B (en)	1979-10-15

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Legal Events

Date	Code	Title	Description
1988-07-04	PBP	Patent lapsed