blank Quick help
blank Maintenance news

Scheduled maintenance

Regular maintenance outages:
between 05.00 and 05.15 hrs CET (Monday to Sunday).

Other outages
Availability
Register Forum

2022.02.11

More...
blank News flashes

News Flashes

New version of the European Patent Register – SPC proceedings information in the Unitary Patent Register.

2024-07-24

More...
blank Related links

Extract from the Register of European Patents

EP About this file: EP0250755

EP0250755 - Fluorine derivatives of vitamin D3 and process for producing the same [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  21.01.1993
Database last updated on 02.09.2024
Most recent event   Tooltip21.01.1993No opposition filed within time limitpublished on 10.03.1993 [1993/10]
Applicant(s)For all designated states
SUMITOMO PHARMACEUTICALS COMPANY, LIMITED
2-8, Doshomachi 2-chome, Chuo-ku Osaka-shi
Osaka-fu 554 / JP
For all designated states
TAISHO PHARMACEUTICAL CO. LTD
24-1 Takata 3-chome Toshima-ku
Tokyo 171 / JP
[N/P]
Former [1989/19]For all designated states
SUMITOMO PHARMACEUTICALS COMPANY, LIMITED
2-8, Doshomachi 2-chome, Chuo-ku
Osaka-shi Osaka-fu / JP
For all designated states
TAISHO PHARMACEUTICAL CO. LTD
24-1 Takata 3-chome Toshima-ku
Tokyo 171 / JP
Former [1988/01]For all designated states
SUMITOMO PHARMACEUTICALS COMPANY, LIMITED
40, Dosho-machi 2-chome
Higashi-ku Osaka-shi Osaka-fu / JP
For all designated states
TAISHO PHARMACEUTICAL CO. LTD
24-1 Takata 3-chome Toshima-ku
Tokyo 171 / JP
Inventor(s)01 / Hamma, Noritaka
140-15, Hikisho-Haraderamachi
Sakai-shi / JP
02 / Saito, Yoshikazu
4-1-104, Ryodocho
Nishinomiya-shi / JP
03 / Nishizawa, Toshio
27-E-501, Shinashiyakami
Suita-shi / JP
04 / Katsumata, Takashi
11-8-206, Sonehigashinocho-2-chome
Toyonaka-shi / JP
05 / Sugata, Itsuro
10-4-419, Sonehigashinocho-2-chome
Toyonaka-shi / JP
[1988/01]
Representative(s)Vossius & Partner Patentanwälte Rechtsanwälte mbB
Siebertstrasse 3
81675 München / DE
[N/P]
Former [1988/01]VOSSIUS & PARTNER
Postfach 86 07 67
D-81634 München / DE
Application number, filing date87106027.324.04.1987
[1988/01]
Priority number, dateJP1986009459625.04.1986         Original published format: JP 9459686
[1988/01]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0250755
Date:07.01.1988
Language:EN
[1988/01]
Type: A3 Search report 
No.:EP0250755
Date:30.03.1988
Language:EN
[1988/13]
Type: B1 Patent specification 
No.:EP0250755
Date:18.03.1992
Language:EN
[1992/12]
Search report(s)(Supplementary) European search report - dispatched on:EP08.02.1988
ClassificationIPC:C07C401/00, A61K31/59, C07J9/00, C07J31/00
[1992/12]
CPC:
C07J31/006 (EP); C07C401/00 (EP); C07J9/00 (EP);
Y02P20/55 (EP)
Former IPC [1988/01]C07C172/00, A61K31/59, C07J9/00, C07J31/00
Designated contracting statesAT,   BE,   CH,   DE,   ES,   FR,   GB,   IT,   LI,   NL,   SE [1988/01]
TitleGerman:Fluorine enthaltende Vitamin-D3-Derivate und Verfahren zu ihrer Herstellung[1988/01]
English:Fluorine derivatives of vitamin D3 and process for producing the same[1988/01]
French:Dérivés fluorés de la vitamine D3 et procédé de préparation[1988/01]
Examination procedure28.07.1988Examination requested  [1988/38]
13.03.1990Despatch of a communication from the examining division (Time limit: M06)
24.09.1990Reply to a communication from the examining division
13.12.1990Despatch of a communication from the examining division (Time limit: M05)
16.05.1991Reply to a communication from the examining division
18.06.1991Despatch of communication of intention to grant (Approval: Yes)
06.09.1991Communication of intention to grant the patent
12.12.1991Fee for grant paid
12.12.1991Fee for publishing/printing paid
Opposition(s)19.12.1992No opposition filed within time limit [1993/10]
Fees paidRenewal fee
26.04.1989Renewal fee patent year 03
26.04.1990Renewal fee patent year 04
29.04.1991Renewal fee patent year 05
Opt-out from the exclusive  Tooltip
competence of the Unified
Patent Court
See the Register of the Unified Patent Court for opt-out data
Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Documents cited:Search[XP]JP61291562  ;
 [XP]JP61234599  ;
 [Y]WO8102298  (WISCONSIN ALUMNI RES FOUND [US]);
 [Y]US4358406  (DELUCA HECTOR F, et al);
 [Y]US4495181  (NORMAN ANTHONY W [US], et al)
 [XP]  - CHEMICAL ABSTRACTS, Vol. 106, No. 19, 11th May 1987, page 4, Abstract No. 156774y, Columbus, Ohio, US; & JP-A-61 291 562 (CHUGAI PHARM. CO. LTD.) 22-12-1986, & JP61291562 A 00000000
 [XP]  - CHEMICAL ABSTRACTS, Vol. 106, No. 11, 16th March 1987, page 643, Abstract No. 84955h, Columbus, Ohio, US; & JP-A-61 234 599 (SUMITOMO PHARM. CO. LTD) 12-11-1986, & JP61234599 A 00000000
by applicantUS4248791
 US4358406
 JPS58501176
 JPS59500864
    - HIROBUMI TANAKA ET AL., THE JOURNAL OF JAPANESE' BIOCHEM. SOC., (1983), vol. 55, page 1323
    - Y. HONMA ET AL., PROC. NATL. ACAD. SCI., USA, (1983), vol. 80, page 201
    - J. BIOL. CHEM., (1973), vol. 248, page 6691
    - J. CHEM. SOC., CHEM. COMMUN., (1980), page 459
    - D.L. MARTIN; H.F. DELUCA, AM. J. PHYSIOL., (1969), vol. 216, pages 1351 - 1359
The EPO accepts no responsibility for the accuracy of data originating from other authorities; in particular, it does not guarantee that it is complete, up to date or fit for specific purposes.