Patents by Inventor Dorrit A. Aaslyng

Dorrit A. Aaslyng 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).

  • Patent number: 5667531
    Abstract: The present invention relates to isolated nucleic acid constructs containing a sequence encoding a polyporus laccase, and the laccase proteins encoded thereby.
    Type: Grant
    Filed: June 5, 1995
    Date of Patent: September 16, 1997
    Assignees: Novo Nordisk A/S, Novo Nordisk Biotech, Inc.
    Inventors: Debbie Sue Yaver, Feng Xu, Henrik Dalb.o slashed.ge, Palle Schneider, Dorrit A. Aaslyng
  • Patent number: 5665587
    Abstract: The present invention relates to modified subtilisins comprising a mutation in an amino acid sequence of a subtilisin at a position selected from the group consisting of 1, 2, 3, 4, 6, 9, 10, 12, 14, 15, 17, 18, 19, 20, 21, 22, 24, 25, 27, 36, 37, 38, 40, 41, 43, 44, 45, 46, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 75, 76, 77, 78, 79, 87, 89, 91, 94, 97, 98, 99, 100, 101, 103, 104, 105, 106, 107, 108, 109, 112, 113, 115, 116, 117, 118, 120, 126, 128, 129, 130, 131, 133, 134, 136, 137, 140, 141, 143, 144, 145, 146, 155, 156, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 170, 171, 172, 173, 181, 182, 183, 184, 185, 186, 188, 189, 191, 192, 194, 195, 197, 204, 206, 209, 210, 211, 212, 213, 214, 215, 216, 217, 218, 235, 236, 237, 238, 239, 240, 241, 242, 243, 244, 245, 247, 248, 249, 251, 252, 253, 254, 255, 256, 257, 259, 260, 261, 262, 263, 265, 269, 271, 272 and 275. The present invention also relates to detergent compositions comprising a modified subtilisin of the present invention.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: September 9, 1997
    Assignees: Novo Nordisk A/S, Unilever PLC
    Inventors: Dorrit Aaslyng, Sven Branner, Sven Hastrup, Leif N.o slashed.rskov-Lauritsen, Ole Hvilsted Olsen, Merete Simonsen, Eric Casteleijn, Maarten Robert Egmond, Johan Haverkamp, John David Marugg, Arnoldus Theodorus Anthonius Mooren
  • Patent number: 5650315
    Abstract: An alkaline serine protease is disclosed which is obtainable from Bacillus sp. JA16-38A, NCIMB No. 40263 and which (a) has a pH optimum in the range of 9-11 determined at 25.degree. C.; (b) has a temperature optimum in the range of 40.degree.-50.degree. C. determined at pH 9.5; (c) is active in the presence of ethylene-diamine tetraacetate; and (d) has a mass of about 28 kD determined by SDS-PAGE. Detergent additives and detergent compositions comprising said protease and methods for producing said protease are also disclosed.
    Type: Grant
    Filed: August 18, 1993
    Date of Patent: July 22, 1997
    Assignee: Novo Nordisk A/S
    Inventors: Helle Outtrup, Claus Dambmann, Dorrit A. Aaslyng
  • Patent number: 5622841
    Abstract: The invention is directed to an isolated nucleic acid construct(s) comprising a nucleic acid sequence encoding an alkaline protease having a molecular weight of about 34 kD and is obtainable from a strain of Bacillus sp. Group I, as well as recombinant vectors and host cells comprising such constructs. Additionally, the invention is directed to a method for obtaining the protease. The invention is also directed to promoter and signal sequences derived from said alkaline protease as well as methods of using the promoter and signal sequences in the expression of heterologous nucleic acid sequences encoding heterologous proteins in bacteria.
    Type: Grant
    Filed: June 2, 1995
    Date of Patent: April 22, 1997
    Assignees: Novo Nordisk Biotech, Inc., Novo Nordisk A/S
    Inventors: Alan P. Sloma, Helle Outtrup, Claus Dambmann, Dorrit A. Aaslyng
  • Patent number: 5622850
    Abstract: The invention is directed to an isolated nucleic acid construct(s) comprising a nucleic acid sequence encoding an alkaline protease having a molecular weight of about 34 kD and is obtainable from a strain of Bacillus sp. Group I, as well as recombinant vectors and host cells comprising such constructs. Additionally, the invention is directed to a method for obtaining the protease. The invention is also directed to promoter and signal sequences derived from said alkaline protease as well as methods of using the promoter and signal sequences in the expression of heterologous nucleic acid sequences encoding heterologous proteins in bacteria.
    Type: Grant
    Filed: June 2, 1995
    Date of Patent: April 22, 1997
    Assignees: Novo Nordisk Biotech, Inc., Novo Nordisk A/S
    Inventors: Alan P. Sloma, Helle Outtrup, Claus Dambmann, Dorrit A. Aaslyng
  • Patent number: 5621089
    Abstract: The invention is directed to an isolated nucleic acid construct(s) comprising a nucleic acid sequence encoding an alkaline protease having a molecular weight of about 34 kD and is obtainable from a strain of Bacillus sp. Group I, as well as recombinant vectors and host cells comprising such constructs. Additionally, the invention is directed to a method for obtaining the protease. The invention is also directed to promoter and signal sequences derived from said alkaline protease as well as methods of using the promoter and signal sequences in the expression of heterologous nucleic acid sequences encoding heterologous proteins in bacteria.
    Type: Grant
    Filed: May 3, 1995
    Date of Patent: April 15, 1997
    Assignees: Novo Nordisk Biotech, Inc., Novo Nordisk A/S
    Inventors: Alan P. Sloma, Helle Outtrup, Claus Dambmann, Dorrit A. Aaslyng
  • Patent number: 5597720
    Abstract: An alkaline protease has been isolated from Bacillus sp. PD 498 which has a mass of 34 kD by SDS-PAGE, a pH optimum of 9-11, a pI of 9.3, and a temperature optimum of 40.degree.-55.degree. C. The protease has been formulated into detergent additives and detergents and is suitable for washing processes.
    Type: Grant
    Filed: October 26, 1994
    Date of Patent: January 28, 1997
    Assignee: Novo Nordisk A/S
    Inventors: Helle Outtrup, Claus Dambmann, Dorrit A. Aaslyng
  • Patent number: 5531918
    Abstract: The present invention relates to proteases obtained from a strain of Bacillus sp. PD138, detergent additives and compositions comprising a Bacillus sp. PD138 protease, and methods of making and using a Bacillus sp. PD138 protease.
    Type: Grant
    Filed: August 22, 1994
    Date of Patent: July 2, 1996
    Assignee: Novo Nordisk A/S
    Inventors: Helle Outtrup, Claus Dambmann, Dorrit A. Aaslyng, Poul Lindegaard
  • Patent number: 5468416
    Abstract: This inventions is in the field of detergent enzymes. More specifically, the invention relates to the use of proteases from fungi of the genus Verticillium for detergent purposes.
    Type: Grant
    Filed: February 8, 1994
    Date of Patent: November 21, 1995
    Assignee: Novo Nordisk A/S
    Inventors: Helle Outtrup, Dorrit A. Aaslyng, Claus Dambmann, Shamkant A. Patkar
  • Patent number: 5466594
    Abstract: An alkaline protease from a strain of Bacillus sp. JP 395 has been isolated. The protease has a mass of about 30 kDa as determined by SDS-PAGE, a pH optimum of about 9-11, a temperature optimum of about 50.degree.-65.degree. C., and an isoelectric point above 9.5. The protease is inhibited by PMSF (phenylmethylsulfonylfluoride), but not by EDTA or soybean protein inhibitor. The protease is prepared by growing this strain of bacillus in a suitable media and recovering the protease. The protease has been formulated in detergents and is stable at 40.degree. C. for 60 minutes in these detergents under wash conditions in the presence or absence of bleaches such as perborate.
    Type: Grant
    Filed: September 23, 1993
    Date of Patent: November 14, 1995
    Assignee: Nove Nordisk A/S
    Inventors: Helle Outtrup, Claus Dambmann, Margrethe Christiansen, Dorrit A. Aaslyng
  • Patent number: 5389307
    Abstract: This invention relates to a detergent composition comprising an alkyl sulphate and one or more subtilisins and/or subtilisin variants, wherein said subtilisins and subtilisin variants have a glutamic acid residue in position 195 and/or an alanine residue in position 222.
    Type: Grant
    Filed: April 6, 1993
    Date of Patent: February 14, 1995
    Assignee: Novo Nordisk A/S
    Inventors: Poul Lindegaard, Dorrit A. Aaslyng
  • Patent number: 5358865
    Abstract: An alkaline protease isolated from a strain of Bacillus sp. J 20 is disclosed. The protease has a mass of about 29 kD, a pI of about 8.8, a pH optimum above 10, and a temperature optimum of about 45.degree. to 65.degree. C. The use of the protease as a detergent enzyme, as well as detergent compositions and detergent additives comprising the protease is also disclosed.
    Type: Grant
    Filed: February 22, 1993
    Date of Patent: October 25, 1994
    Assignee: Novo Nordisk A/S
    Inventors: Helle Outtrup, Claus Dambmann, Dorrit A. Aaslyng
  • Patent number: 5288627
    Abstract: An endoprotease preparation, comprising an isolated endoprotease is disclosed. The endoprotease is a serine protease, shows immunochemical idenity to a protease derived from Fusarium oxysporum DSM 2672, hydrolyzes the oxidized beta-chain of bovine insulin at the peptide bonds Arg (22)-Gly (23) and Lys (29)-Ala(30), has optimum activity towards casein in the pH range of 8.5-11.0 with nearly constant activity in the pH range, has optimum activity at a temperature of about 45.degree. C., and has an isolectric point of about 9.0-10.0. The preferred microorganism that the enzyme is isolated from is Fusarium oxysporum DSM 2672.
    Type: Grant
    Filed: November 17, 1992
    Date of Patent: February 22, 1994
    Assignee: Novo Nordisk A/S
    Inventors: Ruby I. Nielsen, Dorrit A. Aaslyng, Georg W. Jensen, Palle Schneider
  • Patent number: 5156761
    Abstract: This invention relates to stabilized enzymatic liquid detergent compositions useful in cleaning a wide range of items including hard surfaces and soft goods such as textiles both for commercial and home use. The stabilization of the enzyme is obtained via the addition of a surfactant composition.
    Type: Grant
    Filed: March 7, 1991
    Date of Patent: October 20, 1992
    Inventors: Dorrit Aaslyng, Jadwiga Palicka
  • Patent number: 4927558
    Abstract: Combinations of alkaline Bacillus protease with alkaline fungal or actinomycete protease show improved detergency. Proteases obtainable from Fusarium sp. or Paecilomyces sp. (fungal) and Nocardiopsis sp. (actinomycete) are preferred.
    Type: Grant
    Filed: August 31, 1988
    Date of Patent: May 22, 1990
    Assignee: Novo Industri A/S
    Inventors: Dorrit A. Aaslyng, Georg W. Jensen, Ib Schneider, Palle Schneider