Patents Represented by Attorney Bruce M. Eisen
  • Patent number: 4877864
    Abstract: Human and bovine bone inductive factors are provided. Such factors may be produced by recombinant techniques and be useful in the treatment of bone defects.
    Type: Grant
    Filed: March 26, 1987
    Date of Patent: October 31, 1989
    Assignee: Genetics Institute, Inc.
    Inventors: Elizabeth A. Wang, John M. Wozney, Vicki Rosen
  • Patent number: 4868112
    Abstract: Novel procoagulant proteins are disclosed which comprise the amino acid sequence:A-X-Bwherein region A represents the polypeptide sequence Ala-20 through Arg-759 substantially as shown in Table 1; region B represents the polypeptide sequence Ser-1709 through Tyr-2351 substantially as shown in Table 1; and region X represents a polypeptide sequence comprising up to 949 amino acids substantially duplicative of sequences of amino acids within the sequence SER-760 through Arg-1708 of Table 1, wherein the amino terminus of X is covalently bonded through a peptide bond designated "-" to the carboxy terminus of A, and the carboxy terminus of X is likewise bonded to the amino terminus of B. Methods of making such proteins and their use in pharmaceutical preparations is also disclosed.
    Type: Grant
    Filed: April 11, 1986
    Date of Patent: September 19, 1989
    Assignee: Genetics Institute, Inc.
    Inventor: John J. Toole, Jr.
  • Patent number: 4868119
    Abstract: A novel family of primate CSF-1-like polypeptides is provided via recombinant techniques.
    Type: Grant
    Filed: December 11, 1986
    Date of Patent: September 19, 1989
    Assignee: Genetics Institute, Inc.
    Inventors: Steven C. Clark, Gordon G. Wong
  • Patent number: 4843012
    Abstract: A storage stable single phase aqueous composition is provided which is useful in isolatin nucleic acids from cell or virus cultures.
    Type: Grant
    Filed: September 17, 1986
    Date of Patent: June 27, 1989
    Assignee: Genetics Institute, Inc.
    Inventors: David A. DeBonville, Gerard E. Riedel
  • Patent number: 4835260
    Abstract: A new improved glycoprotein having erythropoietin-type activity is disclosed. The substrate is characterized by amino acid sequence substantially identical to the amino acid sequence of native human erythropoietin wherein the methionine-54 is replaced with leucine. DNA encoding for the EPO-substance and expression vectors incorporating the same are disclosed. Therapeutic compositions and methods for treatment of anemic conditions are described.
    Type: Grant
    Filed: March 20, 1987
    Date of Patent: May 30, 1989
    Assignee: Genetics Institute, Inc.
    Inventor: Charles B. Shoemaker
  • Patent number: 4833239
    Abstract: A method for isolating and purifying nucleic acids from eukaryotic and prokaryotic cell cultures or viral cell cultures.
    Type: Grant
    Filed: January 29, 1987
    Date of Patent: May 23, 1989
    Assignee: Genetics Institute, Inc.
    Inventors: David A. DeBonville, Gerard E. Riedel
  • Patent number: 4826766
    Abstract: This invention relates to a process for producing a desired alpha-amino acid, AA.sub.d, or a derivative thereof. The process comprises:(a) reacting a first alpha-amino acid, AA.sub.NH.sbsb.2 ; a first alpha-keto acid, KA.sub.t ; a second alpha-keto acid, KA.sub.pre ; a first transaminase enzyme and a second transaminase enzyme to produce (i) the desired alpha-amino acid, AA.sub.d and (ii) a third alpha-keto acid, KA.sub.prod ; and(b) removing KA.sub.prod from the other keto acids, amino acids and enzymes wherein AA.sub.d and KA.sub.pre, AA.sub.t and KA.sub.t, and AA.sub.NH.sbsb.2 and KA.sub.prod are interconvertible, respectively, by amino group transfer. The first transaminase efficiently catalyzes reaction (i), but not reaction (ii) and the second transaminase efficiently catalyzes reaction (ii) but not reaction (i):AA.sub.NH.sbsb.2 +KA.sub.t .revreaction.AA.sub.t +KA.sub.prod (i)AA.sub.t +KA.sub.pre .revreaction.AA.sub.d +KA.sub.t (ii)In one embodiment KA.sub.
    Type: Grant
    Filed: September 23, 1985
    Date of Patent: May 2, 1989
    Assignee: Genetics Institute, Inc.
    Inventor: J. David Rozzell
  • Patent number: 4801536
    Abstract: This invention concerns a method for producing a heterologous protein in a bacterial host cell such that the protein is exported from the host cell into the culture medium. The method involves culturing in a bacterial culture medium a genetically engineered bacterial strain containing a fusion DNA sequence comprising a first nucleotide sequence encoding at least an N-terminal portion of a flagellin protein and a second nucleotide sequence encoding the heterologous protein. The first nucleotide sequence is linked via its 3' terminus to the 5' terminus of the second nucleotide sequence, and the fusion DNA sequence is itself linked to an expression control sequence.
    Type: Grant
    Filed: June 2, 1987
    Date of Patent: January 31, 1989
    Assignee: Genetics Institute, Inc.
    Inventors: Mark L. Stahl, Edward R. LaVallie
  • Patent number: 4770999
    Abstract: High yields of active Factor IX are produced by culturing a CHO cell line transfected with chromosomally-integrated Factor IX cDNA in medium to which vitamin K is added.
    Type: Grant
    Filed: May 5, 1986
    Date of Patent: September 13, 1988
    Assignee: Genetics Institute, Inc.
    Inventors: Randal J. Kaufman, Charles B. Shoemaker, Louise C. Wasley
  • Patent number: 4761375
    Abstract: The mRNA of a distinct human Interleukin-2 concentrated from a plasma source lead to the production and cloning of its cDNA and the elucidation of its sequence and that of the mature protein. Transfer vectors for production of such Interleukin-2 are disclosed along with useful intermediate expression products.
    Type: Grant
    Filed: April 7, 1986
    Date of Patent: August 2, 1988
    Assignee: Genetics Institute, Inc.
    Inventor: Steven C. Clark
  • Patent number: 4752566
    Abstract: A method for determining the presence and amount of a predetermined target nucleotide sequence in a biological sample is provided. The method employs a reagent complex which consists of a labeled probe polynucleotide having a target binding region and a second polynucleotide bound to the labeled probe in a second polynucleotide binding region thereof. The second binding region is at least partially coextensive with the target binding region. This reagent complex is contacted with a sample under conditions in which the target sequence binds to the labeled probe, displacing the second polynucleotide. Labeled probe/target hybrids are separated from intact reagent complexes and the presence and amount of these hybrids are determined.
    Type: Grant
    Filed: December 17, 1985
    Date of Patent: June 21, 1988
    Assignee: Genetics Institute, Inc.
    Inventors: Mary Collins, Joseph P. Dougherty
  • Patent number: 4740461
    Abstract: Eucaryotic cells cotransformed with product and selection genes yield considerably greater quantities of product after a novel subcloning strategy is employed: Transformants are identified for product yield, cultured under selection pressure and the progeny screened for product yield. Novel transformation vectors contain directly ligated selection and product genes and/or eucaryotic promoters.
    Type: Grant
    Filed: December 27, 1983
    Date of Patent: April 26, 1988
    Assignee: Genetics Institute, Inc.
    Inventor: Randal J. Kaufman
  • Patent number: 4677195
    Abstract: A method for purifying erythropoietin is described. The method comprises treating partially purifying erythropoietin by reverse phase high performance liquid chromatography to obtain homogeneous erythropoietin having a molecular weight of about 34,000 daltons on SDS PAGE and moving a single peak on reverse phase HPLC. The homogeneous erythropoietin protein preferably has a specific activity of at least 120,000 IU, more preferably at least 160,000 IU per absorbance unit at 280 nm.
    Type: Grant
    Filed: January 11, 1985
    Date of Patent: June 30, 1987
    Assignee: Genetics Institute, Inc.
    Inventors: Rodney M. Hewick, Jasbir S. Seehra
  • Patent number: 4497814
    Abstract: Disclosed are 2-(pyridinyl)-1,2,4-triazolo[1,5-a]pyrimidines and derivatives which are effective in increasing cardiac contractility. These compounds are useful in the treatment of congestive heart failure preferably by oral or parenteral administration.
    Type: Grant
    Filed: August 16, 1982
    Date of Patent: February 5, 1985
    Assignee: Schering Corporation
    Inventor: Joseph T. Witkowski
  • Patent number: 4493826
    Abstract: Stable pharmaceutical compositions comprising gentamicin and gleptoferron prevention of iron deficiency anemia and bacterial infections in young mammals, especially piglets.
    Type: Grant
    Filed: February 16, 1983
    Date of Patent: January 15, 1985
    Assignee: Schering Corporation
    Inventor: James G. Strayer
  • Patent number: 4489071
    Abstract: An elegant topical cream composition, containing betamethasone dipropionate, for the treatment of inflammation.
    Type: Grant
    Filed: December 9, 1983
    Date of Patent: December 18, 1984
    Assignee: Schering Corporation
    Inventors: Richard K. Florance, Joel A. Sequeira
  • Patent number: 4489070
    Abstract: Disclosed is an elegant formulation of betamethasone dipropionate useful as a topical anti-inflammatory product.
    Type: Grant
    Filed: November 10, 1983
    Date of Patent: December 18, 1984
    Assignee: Schering Corporation
    Inventors: Varda E. Sandweiss, Elliot Stupak, Paul H. Shapiro
  • Patent number: 4482564
    Abstract: Disclosed are triazolyl-substituted propane derivatives useful in the treatment of fungal diseases of humans and animals. Also disclosed are the processes for preparing the compounds, pharmaceutical compositions containing them, and the method of treating fungal diseases with said compounds.
    Type: Grant
    Filed: June 3, 1983
    Date of Patent: November 13, 1984
    Assignee: Schering Corporation
    Inventors: John J. Wright, Alan B. Cooper
  • Patent number: 4482539
    Abstract: Disclosed is an elegant cream-like formulation of betamethasone dipropionate useful as a topical antiinflammatory product.
    Type: Grant
    Filed: May 13, 1983
    Date of Patent: November 13, 1984
    Assignee: Schering Corporation
    Inventors: Varda E. Sandweiss, Elliot Stupak, Paul H. Shapiro
  • Patent number: D276651
    Type: Grant
    Filed: March 31, 1982
    Date of Patent: December 4, 1984
    Assignee: Scholl, Inc.
    Inventor: Michael Fischer