Patents by Inventor Hanna Elisabet ABBAS

Hanna Elisabet ABBAS has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Thermostable alpha amylase
    Patent number: 10316306
    Abstract: The present invention relates to an alpha amylase enzyme and to its use in the food, feed and non-food industry.
    Type: Grant
    Filed: August 6, 2015
    Date of Patent: June 11, 2019
    Assignee: DSM IP ASSETS B.V.
    Inventors: Hanna Elisabet Abbas, Jan Metske Van Der Laan, Johannes Gustaaf Ernst Van Leeuwen
  • Alpha-amylase variants
    Patent number: 9808018
    Abstract: A variant polypeptide having alpha-amylase activity, wherein the variant has an amino acid sequence which, when aligned with the alpha-amylase comprising the sequence set out in SEQ ID NO: 2, comprises at least one substitution of an amino acid residue. Such a variant polypeptide may be used in the preparation of a baked product.
    Type: Grant
    Filed: February 27, 2014
    Date of Patent: November 7, 2017
    Assignee: DSM IP ASSETS B.V.
    Inventors: Rene Marcel De Jong, Hanna Elisabet Abbas, Evert Tjeerd Van Rij
  • THERMOSTABLE ALPHA AMYLASE
    Publication number: 20170260514
    Abstract: The present invention relates to an alpha amylase enzyme and to its use in the food, feed and non-food industry.
    Type: Application
    Filed: August 6, 2015
    Publication date: September 14, 2017
    Inventors: Hanna Elisabet ABBAS, Jan Metske VAN DER LAAN, Johannes Gustaaf Ernst VAN LEEUWEN
  • Alpha-amylase variants
    Patent number: 9301533
    Abstract: A variant polypeptide having alpha-amylase activity is disclosed. The variant polypeptide has an amino acid sequence which, when aligned with the alpha-amylase comprising the sequence set out in SEQ ID NO: 2, comprises at least one substitution of an amino acid residue with reference to SEQ ID NO: 2. The variant polypeptide has one or more altered properties as compared with a reference polypeptide having alpha-amylase activity. Such a variant polypeptide may be used in the preparation of a baked product.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: April 5, 2016
    Assignee: DSM IP ASSETS B.V.
    Inventors: Rene Marcel De Jong, Hanna Elisabet Abbas
  • ALPHA-AMYLASE VARIANTS
    Publication number: 20150376588
    Abstract: A variant polypeptide having alpha-amylase activity, wherein the variant has an amino acid sequence which, when aligned with the alpha-amylase comprising the sequence set out in SEQ ID NO: 2, comprises at least one substitution of an amino acid residue. Such a variant polypeptide may be used in the preparation of a baked product.
    Type: Application
    Filed: February 27, 2014
    Publication date: December 31, 2015
    Applicant: DSM IP ASSETS B.V.
    Inventors: Rene Marcel DE JONG, Hanna Elisabet ABBAS, Evert Tjeerd VAN RIJ
  • ALPHA-AMYLASE VARIANTS
    Publication number: 20140248397
    Abstract: A variant polypeptide having alpha-amylase activity, wherein the variant has an amino acid sequence which, when aligned with the alpha-amylase comprising the sequence set out in SEQ ID NO: 2, comprises at least one substitution of an amino acid residue corresponding to any of amino acids 4, 6, 13, 14, 15, 16, 20, 45, 47, 51, 54, 61, 68, 69, 70, 71, 72, 73, 74, 75, 77, 78, 80, 82, 87, 88, 94, 95, 100, 103, 104, 117, 124, 125, 126, 128, 130, 133, 134, 136, 143, 144, 146, 168, 174, 177, 178, 183, 186, 188, 189, 190, 194, 195, 199, 200, 201, 204, 207, 210, 214, 217, 219, 222, 225, 227, 233, 234, 235, 236, 240, 251, 252, 254, 258, 259, 260, 261, 262, 263, 264, 266, 267, 269, 271, 273, 281, 282, 283, 284, 286, 288, 299, 322, 323, 325, 327, 328, 331, 334, 350, 356, 358, 367, 370, 371, 374, 377, 378, 388, 391, 414, 421, 422, 445, 450, 467, 488, 505, 536, 548, 583, 588, 603, 637, 648, 651, 652, 660, 676, 677, said positions being defined with reference to SEQ ID NO: 2 and wherein the variant has one or more altered pr
    Type: Application
    Filed: March 15, 2013
    Publication date: September 4, 2014
    Applicant: DSM IP ASSETS B.V.
    Inventors: Rene Marcel DE JONG, Hanna Elisabet ABBAS