DK129705C - - Google Patents

Info

Publication number
DK129705C
DK129705C DK519471A DK519471A DK129705C DK 129705 C DK129705 C DK 129705C DK 519471 A DK519471 A DK 519471A DK 519471 A DK519471 A DK 519471A DK 129705 C DK129705 C DK 129705C
Authority
DK
Denmark
Application number
DK519471A
Other versions
DK129705B (da
Inventor
F J Zeelen
A J V D Broek
M J V D Heuvel
Original Assignee
Organon Nv
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.)
Filing date
Publication date
Priority claimed from NL6801449A external-priority patent/NL6801449A/xx
Application filed by Organon Nv filed Critical Organon Nv
Publication of DK129705B publication Critical patent/DK129705B/da
Application granted granted Critical
Publication of DK129705C publication Critical patent/DK129705C/da

Links

DK519471A 1968-02-01 1971-10-26 16α-alkyl-3,20-diketo-Δ<4>- eller -Δ<4,6> -steroider af pregnan- eller 19-norpregnanrækken til anvendelse som svangerskabsforebyggende midler. DK129705B (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL6801449A NL6801449A (da) 1968-02-01 1968-02-01
DK55069AA DK128535B (da) 1968-02-01 1969-01-31 Analogifremgangsmåde til fremstilling af 21-substituerede 16α-alkyl-Δ<4>-3-ketosteroider af pregnan- eller 19-norpregnanrækken.

Publications (2)

Publication Number Publication Date
DK129705B DK129705B (da) 1974-11-11
DK129705C true DK129705C (da) 1975-04-28

Family

ID=26064200

Family Applications (2)

Application Number Title Priority Date Filing Date
DK519471A DK129705B (da) 1968-02-01 1971-10-26 16α-alkyl-3,20-diketo-Δ<4>- eller -Δ<4,6> -steroider af pregnan- eller 19-norpregnanrækken til anvendelse som svangerskabsforebyggende midler.
DK289373A DK129516B (da) 1968-02-01 1973-05-25 Analogifremgangsmåde til fremstilling af 21-fluor-16αalkyl-Δ<4>-3-ketosteroider af pregnan- eller 19-norpregnanrækken.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DK289373A DK129516B (da) 1968-02-01 1973-05-25 Analogifremgangsmåde til fremstilling af 21-fluor-16αalkyl-Δ<4>-3-ketosteroider af pregnan- eller 19-norpregnanrækken.

Country Status (1)

Country Link
DK (2) DK129705B (da)

Also Published As

Publication number Publication date
DK129516C (da) 1975-03-17
DK129705B (da) 1974-11-11
DK129516B (da) 1974-10-21

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Legal Events

Date Code Title Description
PBP Patent lapsed