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Extract from the Register of European Patents

EP About this file: EP0311795

EP0311795 - Process for preparing a whey product with reduced allergenicity [Right-click to bookmark this link]
Former [1989/16]Process for preparing a whey product with reduced allergy
[1991/49]
StatusOpposition rejected
Status updated on  18.12.1998
Database last updated on 03.09.2024
Most recent event   Tooltip05.10.2005Change: Appeal number 
Applicant(s)For all designated states
SOCIETE DES PRODUITS NESTLE S.A.
Case postale 353
1800 Vevey / CH
[N/P]
Former [1989/16]For all designated states
SOCIETE DES PRODUITS NESTLE S.A.
Case postale 353
CH-1800 Vevey / CH
Inventor(s)01 / De Rham, Olivier
Ch. de la Paisible 21
CH-1814 La Tour de Peilz / CH
[1989/16]
Application number, filing date88114870.412.09.1988
[1989/16]
Priority number, dateCH1987000404115.10.1987         Original published format: CH 404187
[1989/16]
Filing languageFR
Procedural languageFR
PublicationType: A1 Application with search report 
No.:EP0311795
Date:19.04.1989
Language:FR
[1989/16]
Type: B1 Patent specification 
No.:EP0311795
Date:04.12.1991
Language:FR
[1991/49]
Search report(s)(Supplementary) European search report - dispatched on:EP16.02.1989
ClassificationIPC:A23C21/00, A23J3/00
[1989/16]
CPC:
A23C21/00 (EP,US); A23J3/08 (EP,US); Y10S426/801 (EP,US)
Designated contracting statesAT,   BE,   DE,   ES,   FR,   GB,   GR,   IT,   LU,   NL,   SE [1989/16]
TitleGerman:Verfahren zur Herstellung eines Molkeproduktes mit verringerter Allergenität[1991/49]
English:Process for preparing a whey product with reduced allergenicity[1991/49]
French:Procédé de préparation d'un produit lactosérique à allergénicité réduite[1989/16]
Former [1989/16]Verfahren zur Herstellung eines Molkeproduktes mit verringerter Allergie
Former [1989/16]Process for preparing a whey product with reduced allergy
Examination procedure12.09.1988Examination requested  [1989/16]
06.09.1990Despatch of a communication from the examining division (Time limit: M04)
09.01.1991Reply to a communication from the examining division
27.03.1991Despatch of communication of intention to grant (Approval: No)
21.05.1991Despatch of communication of intention to grant (Approval: later approval)
29.05.1991Communication of intention to grant the patent
29.08.1991Fee for grant paid
29.08.1991Fee for publishing/printing paid
Opposition(s)Opponent(s)01  03.09.1992  12.10.1992  ADMISSIBLE
Krayer, Warner Dirk
c/o Koninklijke Nederlandse Zuivelbond FNZ Volmerlaan 7
NL-2280 HV Rijswijk (ZH) / NL
Opponent's representative
Smulders, Theodorus A.H.J.
Vereenigde Postbus 87930
2508 DH Den Haag / NL
 [N/P]
Former [1992/45]
Opponent(s)01  03.09.1992  12.10.1992  ADMISSIBLE
Krayer, Warner Dirk
c/o Koninklijke Nederlandse Zuivelbond FNZ Volmerlaan 7
NL-2280 HV Rijswijk (ZH) / NL
Opponent's representative
Smulders, Theodorus A.H.J., Ir.
Vereenigde Octrooibureaux Nieuwe Parklaan 97
NL-2587 BN 's-Gravenhage / NL
15.10.1992Invitation to proprietor to file observations on the notice of opposition
08.04.1993Reply of patent proprietor to notice(s) of opposition
21.04.1993Communication of observations of patent proprietor (Time limit: M04)
26.08.1993Reply of parties involved to observations of patent proprietor
21.04.1994Date of oral proceedings
11.05.1994Despatch of minutes of oral proceedings
11.05.1994Date of despatch of rejection of opposition
01.10.1998Legal effect of rejection of opposition [1999/05]
Appeal following opposition06.07.1994Appeal received No.  T0581/94
20.09.1994Statement of grounds filed
01.10.1998Result of appeal procedure: appeal of the opponent was rejected
01.10.1998Date of oral proceedings
15.10.1998Minutes of the oral proceedings despatched
Fees paidRenewal fee
16.07.1990Renewal fee patent year 03
08.07.1991Renewal fee patent year 04
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Documents cited:Search[A]EP0126290  (NESTLE SA [CH])
 [Y]  - JOURNAL OF DIARY SCIENCE, vol. 67, no. 5, mai 1984, pages 939-949; O. DE RHAM et al.: "Role of ionic environment in insolubilization of whey protein during heat treatment of whey products"
 [Y]  - FOOD SCIENCE & TECHNOLOGY ABSTRACTS, vol. 17, no. 1, 1985, pages 152-153; L. HEPPELL et al.: "Reduction in the antigenicity of whey proteins by heat treatment: a possible strategy for producing a hypoallergenic infant milk formula"
 [A]  - JOURNAL OF DAIRY SCIENCE, vol. 67, no. 11, novembre 1984, pages 2701-2710; J.N. DE WIT et al.: "Effects of various heat treatments on structure and solubility of whey proteins"
 [A]  - JOURNAL OF DIARY SCIENCE, vol. 60, no. 10, 1977, pages 1515-1518; J. HIDALGO et al.: "Solubility and heat stability of whey protein concentrates"
 [A]  - JOURNAL OF FOOD SCIENCE, vol. 48, no. 1, janvier-février 1983, pages 47-56; E. LI-CHAN: "Heat-induced changes in the proteins of whey protein concentrate"
by applicantEP0126290
    - O. DE RHAM ET AL., JOURNAL OF DAIRY SCIENCE, (198405), vol. 67, no. 5, pages 939 - 949
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.