IP Verse

Enzymatic Process For Obtaining Increased Yield Of Lactobionic Acid - EP1753297

The patent EP1753297 was granted to CHR Hansen on Sep 27, 2017. The application was originally filed on May 2, 2005 under application number EP05735392A. The patent is currently recorded with a legal status of "Opposition Rejected".

EP1753297

CHR HANSEN
Application Number
EP05735392A
Filing Date
May 2, 2005
Status
Opposition Rejected
Feb 19, 2021
Publication Date
Sep 27, 2017
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

Patent Oppositions

Patent oppositions filed by competitors challenge the validity of a granted patent. These oppositions are typically based on claims of prior art, lack of novelty, or non-obviousness. They are a key part of the process for determining a patent's strength and enforceability.

CompanyOpposition DateRepresentativeOpposition Status

Get instant alerts for new oppositions and patent status changes

DUPONT NUTRITION BIOSCIENCES APSJun 26, 2018D YOUNG -

Patent Citations (20) New

Patent citations refer to prior patents cited during different phases such as opposition or international search.

Citation PhasePublication Number
INTERNATIONAL-SEARCH-REPORTEP0384534
INTERNATIONAL-SEARCH-REPORTUS2004151802
INTERNATIONAL-SEARCH-REPORTUS3930028
INTERNATIONAL-SEARCH-REPORTWO02089592
INTERNATIONAL-SEARCH-REPORTWO03037093
OPPOSITIONEP0384534
OPPOSITIONUS2003113405
OPPOSITIONUS2004151802
OPPOSITIONUS3005714
OPPOSITIONUS3862005
OPPOSITIONUS4402986
OPPOSITIONUS568157
OPPOSITIONUS584690
OPPOSITIONUS617190
OPPOSITIONWO02089592
OPPOSITIONWO0239828
OPPOSITIONWO03037093
OPPOSITIONWO2004060073
OPPOSITIONWO9640935
OPPOSITIONWO9931990

Non-Patent Literature (NPL) Citations (12) New

NPL citations refer to non-patent references such as research papers, articles, or other publications cited during examination or opposition phases.

Citation PhaseReference Text
INTERNATIONAL-SEARCH-REPORT- MURAKAMI H ET AL, "Fermentative production of lactobionic acid by Burkholderia cepacia.", JOURNAL OF APPLIED GLYCOSCIENCE, (2003), vol. 50, no. 2, pages 117 - 120, XP008036393 [A] 1-26 * page 118 - page 119; figures 1,2 *
INTERNATIONAL-SEARCH-REPORT- MIYAMOTO ET AL., "Production of lactobionic acid from whey by Pseudomonas sp. LS13-1", BIOTECHNOLOGY LETTERS, (2000), vol. 22, pages 427 - 430, XP002350037 [X] 1-18,22,23,25,26 * the whole document * [A] 19,24
INTERNATIONAL-SEARCH-REPORT- RAND A, "DIRECT ENZYMATIC CONVERSION OF LACTOSE TO ACID: GLUCOSE OXIDASE AND HEXOSE OXIDASE", JOURNAL OF FOOD SCIENCE, INSTITUTE OF FOOD TECHNOLOGISTS. CHICAGO, US, (1972), vol. 37, no. 5, ISSN 0022-1147, pages 698 - 701, XP008000509 [A] 1-26 * the whole document *
INTERNATIONAL-SEARCH-REPORT- WRIGHT D G ET AL, "DIRECT ENZYMATIC CONVERSION OF LACTOSE TO ACID: LACTOSE DEHYDROGENASE", JOURNAL OF FOOD SCIENCE, INSTITUTE OF FOOD TECHNOLOGISTS. CHICAGO, US, (1973), vol. 38, ISSN 0022-1147, pages 1132 - 1135, XP008000518 [A] 1-26 * page 1134 *
INTERNATIONAL-SEARCH-REPORT- RAND A G ET AL, DIRECT ENZYMATIC CONVERSION OF LACTOSE IN MILK TO ACID, JOURNAL OF DAIRY SCIENCE, AMERICAN DAIRY SCIENCE ASSOCIATION. CHAMPAIGN, ILLINOIS, US, PAGE(S) 1144-1150, (19750801), ISSN 0022-0302, XP000644502 [A] 1-26 * page 1145; figure 3 *
OPPOSITION- GHALY et al., "Effect of reseeding and pH control on the performance of a two-stage mesophilic anaerobic digester operating on acid cheese whey", Canadian Agricultural Engineering, (20000000), vol. 42, no. 4, pages 173 - 183, XP055503334
OPPOSITION- MURAKAMI et al., "Fermentative production of lactobionic acid by Burkholderia cepacia.", J. Appl. Glycosci., (20030000), vol. 50, no. 2, pages 117 - 120, XP008036393
OPPOSITION- MIYAMOTO et al., "Production of lactobionic acid from whey by Pseudomonas sp. LS13-1", Biotechnology Letters, (20000000), vol. 22, pages 427 - 430, XP002350037
OPPOSITION- HANSEN et al., "Hexose Oxidase from the Red Alga Chondrus crispus", J Biol Chem, (19970000), vol. 272, no. 17, pages 11581 - 11587, XP002103629
OPPOSITION- RAND A., "DIRECT ENZYMATIC CONVERSION OF LACTOSE TO ACID", Journal of Food Science, (19720000), vol. 37, no. 5, pages 698 - 701, XP008000509
OPPOSITION- RAND et al., "DIRECT ENZYMATIC CONVERSION OF LACTOSE IN MILK TO ACID", Journal of Dairy Sciences, (19740000), vol. 58, pages 1144 - 1150, XP000644502
OPPOSITION- MURAKAMI et al., "Screening of Lactobionic Acid Producing Microorganisms.", J. Appl. Glycosci., (20020000), vol. 49, no. 4, pages 469 - 477, XP055503331

Download Citation Report

Get a free citation report including examiner, opposition, and international search citations.

Get Citation Report

Dossier Documents

The dossier documents provide a comprehensive record of the patent’s prosecution history - including filings, correspondence, and decisions made by patent offices - and are crucial for understanding the patent’s legal journey and any challenges it may have faced during examination.

  • Date

    Description

  • Get instant alerts for new documents