Extract from the Register of European Patents

EP About this file: EP0810868

EP0810868 - USE OF PIPERINE AS A GASTROINTESTINAL ABSORPTION ENHANCER [Right-click to bookmark this link]
Former [1997/50]USE OF PIPERINE AS A BIOAVAILABILITY ENHANCER
[2000/45]
StatusNo opposition filed within time limit
Status updated on  05.07.2002
Database last updated on 26.03.2026
Most recent event   Tooltip05.07.2002No opposition filed within time limitpublished on 21.08.2002  [2002/34]
Applicant(s)For all designated states
Sabinsa Corporation
Unit 6, 121 Ethel Road West
Piscataway, NJ 08854 / US
[1997/50]
Inventor(s)01 / MAJEED, Muhammed
Unit 6 121 Ethel Road West
Piscataway, NJ 08854 / US
02 / BADMAEV, Vladimir
Unit 6 121 Ethel Road West
Piscataway, NJ 08854 / US
03 / RAJENDRAN, R., Jayanagar Eastend
1382 Southend Main Road, 9th Block
Bangalore 560 069 / IN
[1997/50]
Representative(s)Huber, Bernhard, et al
Weickmann & Weickmann Patentanwälte Kopernikusstrasse 9
81679 München / DE
[N/P]
Former [1997/50]Huber, Bernhard, Dipl.-Chem., et al
Patentanwälte H. Weickmann, Dr. K. Fincke F.A. Weickmann, B. Huber Dr. H. Liska, Dr. J. Prechtel, Dr. B. Böhm, Kopernikusstrasse 9
81679 München / DE
Application number, filing date95939489.106.11.1995
[1997/50]
WO1995US12758
Priority number, dateUS1995039373824.02.1995         Original published format: US 393738
US1995055049630.10.1995         Original published format: US 550496
[1997/50]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO9625939
Date:29.08.1996
Language:EN
[1996/39]
Type: A1 Application with search report 
No.:EP0810868
Date:10.12.1997
Language:EN
The application published by WIPO in one of the EPO official languages on 29.08.1996 takes the place of the publication of the European patent application.
[1997/50]
Type: B1 Patent specification 
No.:EP0810868
Date:29.08.2001
Language:EN
[2001/35]
Search report(s)International search report - published on:US29.08.1996
(Supplementary) European search report - dispatched on:EP12.10.1998
ClassificationIPC:A61K35/78, B01D11/04, B01D24/46, B01D35/18
[1997/50]
CPC:
C07D317/60 (EP,US); A23L27/11 (EP,US); A23L33/105 (EP,US);
A61K47/22 (EP,US); A61K9/0014 (EP,US); A61K9/0019 (EP,US);
A61P3/04 (EP); A61P39/06 (EP); A61P43/00 (EP) (-)
Designated contracting statesAT,   BE,   CH,   DE,   DK,   ES,   FR,   GB,   GR,   IE,   IT,   LI,   LU,   MC,   NL,   PT,   SE [1997/50]
TitleGerman:VERWENDUNG VON PIPERINE ZUR VERBESSERUNG DER GASTROINTESTINALEN ABSORPTION[2000/45]
English:USE OF PIPERINE AS A GASTROINTESTINAL ABSORPTION ENHANCER[2000/45]
French:UTILISATION DE LA PIPERINE POUR AUGMENTER L'ABSORPTION GASTROINTESTINALE[2000/45]
Former [1997/50]VERWENDUNG VON PIPERINE ZUR VERBESSERUNG DER BIOVERFÜGBARKEIT
Former [1997/50]USE OF PIPERINE AS A BIOAVAILABILITY ENHANCER
Former [1997/50]UTILISATION DE LA PIPERINE POUR AUGMENTER LA BIODISPONIBILITE
Entry into regional phase01.09.1997National basic fee paid 
01.09.1997Search fee paid 
01.09.1997Designation fee(s) paid 
01.09.1997Examination fee paid 
Examination procedure24.09.1996Request for preliminary examination filed
International Preliminary Examining Authority: US
01.09.1997Examination requested  [1997/50]
19.04.1999Request for accelerated examination filed
13.07.1999Despatch of a communication from the examining division (Time limit: M04)
13.07.1999Decision about request for accelerated examination - accepted: Yes
11.11.1999Reply to a communication from the examining division
26.11.1999Despatch of a communication from the examining division (Time limit: M04)
04.04.2000Reply to a communication from the examining division
19.04.2000Despatch of a communication from the examining division (Time limit: M04)
22.08.2000Reply to a communication from the examining division
18.10.2000Despatch of communication of intention to grant (Approval: Yes)
05.03.2001Communication of intention to grant the patent
01.06.2001Fee for grant paid
01.06.2001Fee for publishing/printing paid
Opposition(s)30.05.2002No opposition filed within time limit [2002/34]
Fees paidRenewal fee
28.11.1997Renewal fee patent year 03
30.11.1998Renewal fee patent year 04
30.11.1999Renewal fee patent year 05
30.11.2000Renewal fee patent year 06
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Documents cited:Search[XD]   C. K. ATAL ET AL.: "SCIENTIFIC EVIDENCE ON THE ROLE OF AYURVEDIC HERBALS ON BIOAVAILABILITY OF DRUGS", JOURNAL OF ETHNOPHARMACOLOGY, vol. 4, no. 2, September 1981 (1981-09-01), pages 229 - 232, XP002077891 [XD] 1-32 * the whole document *
 [X]   R. K. JOHRI ET AL.: "AN AYURVEDIC FORMULATION 'TRIKATU' AND ITS CONSTITUENTS.", JOURNAL OF ETHNOPHARMACOLOGY, vol. 37, no. 2, September 1992 (1992-09-01), pages 85 - 91, XP002077892 [X] 1-32 * the whole document *

DOI:   http://dx.doi.org/10.1016/0378-8741(92)90067-2
 [A]   C. K. MATHAI: "A MODIFIED EXTRACTION AND ESTIMATION METHOD OF OLEORESIN AND PIPERINE IN BLACK PEPPER /PIPER NIGRUM L.) BERRIES.", INDIAN SPICES, vol. 25, no. 2/3, 1988, pages 3 - 5, XP002077893 [A] 33-35 * the whole document *
International search[A]   CHEMICAL ABSTRACTS, No. 110:6454, WOOD et al., "Piperine Determination in Pepper and Its Oleoresins-a Reversed-Phase High Performance Liquid Chromatographic Method"; & FLAVOUR FRAGRANCE JOURNAL, Vol. 3(2), issued 1988, 55-64. [A]
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