Ovary; Eggs; Embryos Patents (Class 530/853)
  • Patent number: 8057992
    Abstract: Disclosed are methods, compositions, and zona pellucida binding peptides and polypeptides for use in immunocontraception of canines and other animals. The disclosed compositions may include pharmaceutical compositions. Methods for identifying peptides that bind to intact oocytes also are provided, in particular methods for identifying peptides that bind to zona pellucida of intact oocytes.
    Type: Grant
    Filed: November 7, 2008
    Date of Patent: November 15, 2011
    Assignee: Auburn University
    Inventors: Tatiana I. Samoylova, Henry J. Baker, Brenda Griffin, Kristina Pendergrass, Ludmila P. Globa, M. Daniel Givens, Kay P. Riddell, Nancy Cox
  • Patent number: 8030007
    Abstract: A method for diagnosing endometriosis in a human subject comprising the steps of detecting a test amount of an antibody that specifically binds to SEQ ID NO: 6 polypeptide or a truncated peptide comprising an epitope of SEQ ID NO: 6 in a sample from the subject; and comparing the test amount with a normal range of the antibody in a control sample from a subject who does not suffer from endometriosis, whereby a test amount above the normal range provides a positive indication in the diagnosis of endometriosis.
    Type: Grant
    Filed: March 3, 2011
    Date of Patent: October 4, 2011
    Assignee: Siemens Healthcare Diagnostics Inc.
    Inventors: A. Said El Shami, Bruce Campbell, Dennis Sustarsic, Niver Sahakian
  • Patent number: 7531635
    Abstract: Disclosed herein are novel nucleic acid and protein sequences that are essential to fertility. In particular, human Mater cDNA and protein sequences are provided. Functional MATER is required for female fertility; zygotes that arise from Mater null oocytes do not progress beyond the two-cell stage. MATER-protein specific binding agents, such as antibodies, are described. Methods are described for detecting MATER protein in a subject, including methods for determining whether a subject has a biological condition associated with abnormal Mater expression. Also provided are kits for detecting MATER protein in a subject.
    Type: Grant
    Filed: October 24, 2006
    Date of Patent: May 12, 2009
    Assignee: The United States of America as represented by the Secretary of the Department of Health and Human Services
    Inventors: Lawrence M. Nelson, Zhi-Bin Tong
  • Patent number: 7432067
    Abstract: Disclosed herein are novel nucleic acid and protein sequences that are essential to fertility. In particular, human Mater cDNA and protein sequences are provided. Functional MATER is required for female fertility; zygotes that arise from Mater null oocytes do not progress beyond the two-cell stage. Methods are described for detecting an autoimmune response to MATER in a subject by detecting autoantibodies that recognize an epitope of a MATER protein. Also provided are methods for diagnosis of infertility or reduced fertility by detecting presence of MATER protein autoantibodies in a subject. The disclosure also describes kits for detecting MATER autoantibodies comprising MATER protein.
    Type: Grant
    Filed: October 24, 2006
    Date of Patent: October 7, 2008
    Assignee: The United States of America as represented by the Secretary of the Department of Health and Human Services & The National Institutes of Health
    Inventors: Lawrence M. Nelson, Zhi-Bin Tong
  • Patent number: 6962988
    Abstract: The present invention relates to proteins that are expressed in oocytes, nucleic acid sequences encoding those proteins and antibodies generated against those proteins. Composition and methods are provided for using the disclosed oocyte proteins as targets for contraceptive drugs.
    Type: Grant
    Filed: January 19, 2001
    Date of Patent: November 8, 2005
    Assignee: University of Virginia Patent Foundation
    Inventors: John C. Herr, Scott A. Coonrod, Paul Wright
  • Patent number: 6924364
    Abstract: The present invention relates to polynucleotide and polypeptide molecules, and variants thereof, for Zzp1, a novel Zona Pellucida protein. The polypeptides, and polynucleotides encoding them, are fertility modulating and may be used for delivery and therapeutics. The present invention also includes antibodies to the Zzp1 polypeptides.
    Type: Grant
    Filed: August 3, 2001
    Date of Patent: August 2, 2005
    Assignee: ZymoGenetics, Inc.
    Inventors: Edward C. Thayer, Philippa J. Webster
  • Patent number: 6613538
    Abstract: The present invention relates to the detection of HLA-G. Antibodies to both soluble and membrane bound HLA-G are disclosed. Exemplary antibodies include 2C/C8, 3C/G4, and 4H84. 2C/C8 and 4H84 antibodies bind to the same region of HLA-G, which is a different region than that bound by 3C/G4. Methods of detection and diagnosis are disclosed as well as kits, including a miniaturized assay suitable for a clinical setting. Further, a method of selecting an embryos for in vitro fertilization is disclosed. A sandwich ELISA test is provided using two antibodies that bind to HLA-G at different regions. The HLA-G test according to the invention is over 1000 times more selective in binding to HLA-G than to antigens HLA-A2, HLA-B4, HLA-C, or mixed WBC preparations.
    Type: Grant
    Filed: March 21, 2001
    Date of Patent: September 2, 2003
    Inventors: Clifford L. Librach, Shang-mian Yie
  • Patent number: 6509316
    Abstract: The present invention relates to pharmaceutical compositions, methods and kits that provide for the early diagnosis and treatment of lung cancer. More particularly, the present invention relates to pharmaceutical compositions containing uteroglobin for preventing or inhibiting metastasis of lung tumor cells and methods of using the same to prevent or inhibit metastasis of lung tumor cells. The present invention also relates to methods and kits for early diagnosis of metastatic lung cancer by assaying for uteroglobin and comparing the results against control cells. The present invention also relates to methods and kits for detection of metastatic lung cancer by assaying for the presence of an aberrant form of uteroglobin.
    Type: Grant
    Filed: December 9, 1997
    Date of Patent: January 21, 2003
    Assignee: George Washington University
    Inventors: Steven R. Patierno, Michael J. Manyak
  • Patent number: 6506570
    Abstract: A method of determining the gender of a bird in ovo comprises detecting the presence or absence of an elevated level of a sex-related hormone in the extra-embryonic fluid of the bird egg, and then determining the gender of the bird within the egg from the presence of an elevated level of a sex-related hormone therein. Preferably, the sex-related hormone is an estrogen. Further preferred are methods in which the extra-embryonic fluid is allantoic fluid. The method is preferably carried out on chicken eggs prior to or during transfer of the eggs from incubator to hatcher.
    Type: Grant
    Filed: March 23, 1999
    Date of Patent: January 14, 2003
    Assignee: Embrex, Inc.
    Inventor: Patricia V. Phelps
  • Patent number: 6488931
    Abstract: Compositions and methods for the therapy of cancer, such as ovarian cancer, are disclosed. Compositions may comprise one or more ovarian carcinoma proteins, immunogenic portions thereof, polynucleotides that encode such portions or antibodies or immune system cells specific for such proteins. Such compositions may be used, for example, for the prevention and treatment of diseases such as ovarian cancer. Methods are further provided for identifying tumor antigens that are secreted from ovarian carcinomas and/or other tumors.
    Type: Grant
    Filed: June 23, 1999
    Date of Patent: December 3, 2002
    Assignee: Corixa Corporation
    Inventors: Jennifer L. Mitcham, Tony N. Frudakis, Gordon E. King
  • Patent number: 6468546
    Abstract: Compositions and methods for the therapy and diagnosis of cancer, such as ovarian cancer, are disclosed. Compositions may comprise one or more ovarian carcinoma proteins, immunogenic portions thereof, polynucleotides that encode such portions or antibodies or immune system cells specific for such proteins. Such compositions may be used, for example, for the prevention and treatment of diseases such as ovarian cancer. Methods are further provided for identifying tumor antigens that are secreted from ovarian carcinomas and/or other tumors. Polypeptides and polynucleotides as provided herein may further be used for the diagnosis and monitoring of ovarian cancer.
    Type: Grant
    Filed: September 24, 1999
    Date of Patent: October 22, 2002
    Assignee: Corixa Corporation
    Inventors: Jennifer L. Mitcham, Gordon E. King, Paul A. Algate
  • Patent number: 6420337
    Abstract: Disclosed is an isolated Cytokine Activating Factor (CAF) protein, an isolated nucleic acid molecule encoding a CAF protein, an antibody that selectively binds to a CAF protein, a composition comprising a Cytokine Activating Factor (CAF), and a method for modulating the immune system using the composition. Also disclosed is a method for treating cancer using such a composition.
    Type: Grant
    Filed: July 20, 2000
    Date of Patent: July 16, 2002
    Assignee: Arkion Life Sciences LLC
    Inventors: Subramanian Iyer, Tay N. Nguyen, Dauh-Rurng Wu, Ruye Xing
  • Patent number: 6395273
    Abstract: Methods are described for treating inflammatory bowel disease in animals, including humans. Specific avian polyclonal antibodies directed to TNF are shown to have a beneficial effect in animal models predictive of human therapy for the treatment of colitis.
    Type: Grant
    Filed: June 10, 1998
    Date of Patent: May 28, 2002
    Assignee: Promega Corporation
    Inventors: John A. Kink, Katherine L. Worledge, Douglas C. Stafford
  • Patent number: 6303123
    Abstract: Immunogenic compositions capable of generating an immune response in mammals against GnRH are disclosed. The immunogenic compositions are effective in methods of treating gonadotropin and gonadal steroid hormone dependent diseases and immunological contraception of mammals.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: October 16, 2001
    Assignee: Aphton Corporation
    Inventors: Stephen Grimes, Robert Scibienski
  • Patent number: 6162441
    Abstract: Disclosed is a method for producing anti-E. coli O157 antibodies. Anti-E. coli O157:H7 antibodies are produced in egg-laying hens and isolated from the eggs. E. coli O157:H7 is cultured in a brain heart infusion broth and killed by the treatment with hot water for 5-10 min. After being collected by centrifugation, the dead bacteria is homogenized. Serving as an antigenic material, the bacterial homogenate is injected into egg-laying hens to induce antibodies against E. coli O157:H7 in the eggs. The induced antibodies are isolated from the yolk of the eggs and the eggs containing the antibodies against E. coli O157:H7 can be utilized, in their entirety, for foods. Alternatively, the yolks are separated from the eggs and freeze-dried. The resulting dried egg component can be applied to processed foodstuffs, alone or in combination with whole eggs. Since the antibodies against E. coli O157:H7 are contained in frozen eggs, it is very convenient to store the antibodies.
    Type: Grant
    Filed: December 15, 1999
    Date of Patent: December 19, 2000
    Assignee: Republic of Korea (Management: Rural Development Administration)
    Inventors: Hyun-Seok Chae, Dong-Woon Kim, Chong-Nam Ahn, Sung-Geun Cho, Jeong-Seok Sim, Yong-Gon Kim
  • Patent number: 6132720
    Abstract: Immunogenic compositions capable of generating an immune response in mammals against GnRH are disclosed. The immunogenic compositions are effective in methods of treating gonadotropin and gonadal steroid hormone dependent diseases and immunological contraception of mammals.
    Type: Grant
    Filed: November 17, 1997
    Date of Patent: October 17, 2000
    Assignee: Aphton Corp.
    Inventors: Stephen Grimes, Robert Scibienski
  • Patent number: 6103483
    Abstract: A purified polypeptide which provides for initial binding of sperm to oocyte investments and has an active amino acid sequence of SEQ ID NO:12 (Cys-Gln-Ser-Leu-Gln-Glu-Tyr-Leu-Ala-Glu-Gln-Asn-Gln-Arg-Gln-Leu-Glu-Ser-A sn-Lys-Ile-Pro-Glu-Val-Asp-Leu-Ala-Arg-Val-Val-Ala-Pro-Phe-Met-Ser-Asn-Ile- Pro-Leu-Leu-Leu-Tyr-Pro-Gln-Asp-Arg-Pro-Arg-Ser-Gln-Pro-Gln-Pro-Lys-Ala-Asn -Glu-Asp-Val-Cys); or SEQ ID NO:13 (Cys-Glu-Ser-Leu-Gln-Lys-His-Leu-Ala-Glu-Leu-Asn-His-Gln-Lys-Gln-Leu-Glu-S er-Asn-Lys-Ile-Pro-Glu-Leu-Asp-Met-Thr-Glu-Val-Val-Ala-Pro-Phe-Met-Ala-Asn- Ile-Pro-Leu-Leu-Leu-Tyr-Pro-Gln-Asp-Gly-Pro-Arg-Ser-Lys-Pro-Gln-Pro-Lys-Asp -Asn-Gly-Asp-Val-Cys); or the shorter but biologically active SEQ ID NO:1 and SEQ ID NO:9 (Tyr-Pro-Gln-Asp-Arg-X-Arg-Ser-Gln-Pro-Gln-Pro-Lys-Ala-Asn, where X is Thr or Pro).
    Type: Grant
    Filed: June 9, 1998
    Date of Patent: August 15, 2000
    Assignee: The Penn State Research Foundation
    Inventors: Roy H. Hammerstedt, Palmer G. Cramer, Guy F. Barbato
  • Patent number: 6037446
    Abstract: The present invention relates to substantially purified agents normally expressed during mammalian pregnancy that may be used to control the proliferation of cells, and, in particular, provides for proliferative agents as well as antiproliferative agents. The antiproliferative agents may be used to limit undesirable proliferation of cells, for example, in the treatment of cancer. The proliferative agents may be utilized to increase cell proliferation and may be used, for example, in the treatment of infertility.
    Type: Grant
    Filed: January 15, 1997
    Date of Patent: March 14, 2000
    Assignee: EnVision
    Inventor: Eytan Barnea
  • Patent number: 6004586
    Abstract: A purified polypeptide which provides for initial binding of sperm to oocyte investments and has an active amino acid sequence of SEQ ID NO:12 (Cys-Gln-Ser-Leu-Gln-Glu-Tyr-Leu-Ala-Glu-Gln-Asn-Gln-Arg-Gln-Leu-Glu-Ser-A sn-Lys-Ile-Pro-Glu-Val-Asp-Leu-Ala-Arg-Val-Val-Ala-Pro-Phe-Met-Ser-Asn-Ile- Pro-Leu-Leu-Leu-Tyr-Pro-Gln-Asp-Arg-Pro-Arg-Ser-Gln-Pro-Gln-Pro-Lys-Ala-Asn -Glu-Asp-Val-Cys); or SEQ ID NO:13 (Cys-Glu-Ser-Leu-Gln-Lys-His-Leu-Ala-Glu-Leu-Asn-His-Gln-Lys-Gln-Leu-Glu-S er-Asn-Lys-Ile-Pro-Glu-Leu-Asp-Met-Thr-Glu-Val-Val-Ala-Pro-Phe-Met-Ala-Asn- Ile-Pro-Leu-Leu-Leu-Tyr-Pro-Gln-Asp-Gly-Pro-Arg-Ser-Lys-Pro-Gln-Pro-Lys-Asp -Asn-Gly-Asp-Val-Cys); or the shorter but biologically active SEQ ID NO:1 and SEQ ID NO:9 (Tyr-Pro-Gln-Asp-Arg-X-Arg-Ser-Gln-Pro-Gln-Pro-Lys-Ala-Asn, where X is Thr or Pro).
    Type: Grant
    Filed: February 20, 1998
    Date of Patent: December 21, 1999
    Assignee: The Penn State Research Foundation
    Inventors: Roy H. Hammerstedt, Palmer G. Cramer, Guy F. Barbato
  • Patent number: 5972652
    Abstract: Novel polynucleotides and the proteins encoded thereby are disclosed.
    Type: Grant
    Filed: September 5, 1997
    Date of Patent: October 26, 1999
    Assignee: Genetics Institute, Inc.
    Inventors: Kenneth Jacobs, John M. McCoy, Lisa A. Racie, Edward R. LaVallie, David Merberg
  • Patent number: 5945302
    Abstract: Novel polynucleotides and the proteins encoded thereby are disclosed.
    Type: Grant
    Filed: January 13, 1997
    Date of Patent: August 31, 1999
    Assignee: Genetics Institute, Inc.
    Inventors: Kenneth Jacobs, John M. McCoy, Edward R. LaVallie, Lisa A. Racie, David Merberg
  • Patent number: 5820863
    Abstract: The invention relates to antigenic preparations useful for inducing the production of antibodies in an individual which will bind to epitopes on zona pellucida. Also disclosed are immunogenic compositions and methods for immunizing an individual to enable the production of antibodies to zona pellucida antigens. Also disclosed are the use of these recombinant molecules and monoclonal antibodies thereto for immunocontraception or sterilization.
    Type: Grant
    Filed: February 28, 1995
    Date of Patent: October 13, 1998
    Assignee: Zonagen, Inc.
    Inventor: Bonita Sue Dunbar
  • Patent number: 5736141
    Abstract: A vaccine for the immunocontraception of mammals is described. The vaccine consists of zona pellucida antigens and an adjuvant encapsulated in a liposome delivery system. The liposome delivery system allows for the slow release of antigen resulting in a prolonged immune response. In particular, after a single injection of the vaccine, levels of anti-zona pellucida antibodies were detected for up to 22 months in seals. Thus, the vaccine according to the present invention is effective after a single dose and is therefore very useful in immunocontraceptive protocols.
    Type: Grant
    Filed: October 30, 1996
    Date of Patent: April 7, 1998
    Assignee: Dalhousie University
    Inventors: Robert Brown, Michael Mezei, Bill Pohajdak, Warwick Charles Kimmins
  • Patent number: 5688506
    Abstract: Immunogenic compositions capable of generating an immune response in mammals against GnRH are disclosed. The immunogenic compositions are effective in methods of treating gonadotropin and gonadal steroid hormone dependent diseases and immunological contraception of mammals.
    Type: Grant
    Filed: January 27, 1994
    Date of Patent: November 18, 1997
    Assignee: Aphton Corp.
    Inventors: Stephen Grimes, Robert Scibienski
  • Patent number: 5648468
    Abstract: A method for Avian sex-preselection by identifying sex-specific proteins for maternal immunization to embryonic proteins is described. Sex-preselection proteins are used in sexing offsprings.
    Type: Grant
    Filed: September 22, 1994
    Date of Patent: July 15, 1997
    Inventor: Glenn F. Spaulding
  • Patent number: 5648340
    Abstract: The present invention relates to substantially purified agents normally expressed during mammalian pregnancy that may be used to control the proliferation of cells, and, in particular, provides for proliferative agents as well as antiproliferative agents. The antiproliferative agents may be used to limit undesirable proliferation of cells, for example, in the treatment of cancer. The proliferative agents may be utilized to increase cell proliferation and may be used, for example, in the treatment of infertility.
    Type: Grant
    Filed: January 17, 1995
    Date of Patent: July 15, 1997
    Inventor: Eytan R. Barnea
  • Patent number: 5599539
    Abstract: Treating humans and animals intoxicated with a bacterial toxin by administration of antitoxin. Avian antitoxin in an aqueous solution in therapeutic amount that is orally administrable.
    Type: Grant
    Filed: June 7, 1994
    Date of Patent: February 4, 1997
    Assignee: Ophidian Pharmaceuticals, Inc.
    Inventors: Sean B. Carroll, Margaret B. van Boldrik, Christopher M. Clemens
  • Patent number: 5554595
    Abstract: Based on the discovery that normal pregnant mice have a striking reduction in committed precursors of B lymphocytes, which could be documented in mice as early as day 6 of gestation, when IL-7 responding colony forming cells were reduced as much as two-thirds of normal levels, it has been determined that estrogen and other hormones elevated in pregnancy induce a specific modulation of lymphocyte formation during pregnancy and lactation. It is therefore possible to immunomodulate in a specific manner an animal by administration of hormones elevated during pregnancy, such as estrogen and estrogen-like compounds, or antagonists of estrogen. This has potential in the treatment of a number of disorders, especially those found in very high percentages of women as compared with men, such as many of the autoimmune disorders, as well as in immune tolerance during pregnancy, cyclic neutropenia, and osteoporosis.
    Type: Grant
    Filed: October 11, 1994
    Date of Patent: September 10, 1996
    Assignee: Oklahoma Medical Research Foundation
    Inventors: Paul W. Kincade, Kay L. Medina
  • Patent number: 5494899
    Abstract: It has been determined that estrogen and other hormones elevated in pregnancy induce a specific modulation of lymphocyte precursor cell production. The immune system of an animal or bone marrow cells in culture can therefore be modulated in a specific manner by administration of hormones elevated during pregnancy, such as estrogen and estrogen-like compounds or compounds that interfere with the synthesis or activity of these hormones, to increase or decrease production of B lymphocyte precursor cells.
    Type: Grant
    Filed: April 7, 1994
    Date of Patent: February 27, 1996
    Assignee: Oklahoma Medical Research Foundation
    Inventors: Paul W. Kincade, Kay Medina
  • Patent number: 5449757
    Abstract: Mammalian adipogenic factors, including purified proteins or glycoproteins, capable of inducing the adipose differentiation of adipogenic cells are disclosed, as are antibodies to such proteins, DNA encoding the proteins and host cells expressing the proteins. A method for determining the susceptibility of a subject to obesity by measuring the levels of one or more adipogenic factors in a biological fluid or tissue extract is also disclosed, as is a method for evaluating an anti-obesity drug which comprises contacting the drug with cells capable of producing one or more adipogenic factors and measuring the amount of the factors produced.
    Type: Grant
    Filed: March 22, 1994
    Date of Patent: September 12, 1995
    Assignee: W. Alton Jones Cell Science Center
    Inventor: Ginette Serrero
  • Patent number: 5439680
    Abstract: Cell-associated glucosyltransferase of S. mutans serotypes c, e or f producing dental caries was isolated and purified and its characteristics as an enzyme were revealed. Furthermore, an antibody against said enzyme was prepared from eggs of the hens immunized with said enzyme. Since this antibody effectively prevents adherence of the aforementioned S. mutans to tooth surfaces, it is useful as an effective component for a dental caries prophylactic composition.
    Type: Grant
    Filed: December 2, 1994
    Date of Patent: August 8, 1995
    Assignees: Kanebo Ltd., Ghen Corporation
    Inventors: Toshio Horikoshi, Junichiro Hiraoka, Isamu Fujita, Tohru Tokoro, Yoshikatsu Kodama, Hideaki Yokoyama
  • Patent number: 5420253
    Abstract: The present invention provides a method for purifying high yields of IgG immunoglobulins from an egg yolk by a single phase separation step using a nonionic detergent.
    Type: Grant
    Filed: September 9, 1993
    Date of Patent: May 30, 1995
    Assignee: Willmar Poultry Company, Inc.
    Inventors: Daryll A. Emery, Darren E. Straub
  • Patent number: 5348866
    Abstract: This invention relates to a DNA sequence comprising at least part of a porcine zona pellucida PZP-4.alpha. or -4.beta. gene coding for an amino acid sequence represented by SEQ ID NO: 1 or SEQ ID NO: 2, respectively, in SEQUENCE LISTING.This invention also relates to an expression system and to expression of said DNA.In addition, this invention relates to an immunogenic recombinant polypeptide or peptide which comprises at least part of said amino acid sequence and which is obtained by expressing said DNA, and to a contraceptive vaccine for use in human or other animals which comprises said polypeptide or peptide as an active ingredient.
    Type: Grant
    Filed: March 20, 1992
    Date of Patent: September 20, 1994
    Assignees: Shinzo Isojima, Tonen Corporation
    Inventors: Shinzo Isojima, Akiko Akatani, Yuichi Okazaki, Masanobu Sugimoto
  • Patent number: 5211952
    Abstract: Contraceptive devices which are effective for extended periods of time are described, in the form of means for releasing an effective amount of a gonadotropin hormone releasing hormone composition and means for releasing an effective amount of an estrogenic hormone over a first period of time, and means for releasing an effective amount of a progestogen for a second period of time, the second period of time being substantially shorter than and running simultaneously with a portion of the first period of time. The gonadotropin hormone releasing hormone composition is selected from gonadotropin hormone releasing hormone, gonadotropin hormone releasing hormone analogues, gonadotropin hormone releasing hormone agonists, gonadotropin hormone releasing hormone antagonists and mixtures thereof. Contraceptive methods employing the devices are also described.
    Type: Grant
    Filed: April 12, 1991
    Date of Patent: May 18, 1993
    Assignee: University of Southern California
    Inventors: Darcy V. Spicer, Malcolm C. Pike
  • Patent number: 5179195
    Abstract: Genes and DNA transfer vectors for the expression of human preprorelaxin; sub-units thereof, including genes and transfer vectors for expression of human prorelaxin and the individual A, B and C peptide chains thereof; and equivalents of all such genes. Methods for synthesis of the peptides involving recombinant DNA techniques.
    Type: Grant
    Filed: March 6, 1991
    Date of Patent: January 12, 1993
    Assignee: Howard Florey Institute of Experimental Physiology and Medicine
    Inventors: Peter J. Hudson, Hugh D. Niall, Geoffrey W. Tregear
  • Patent number: 5145962
    Abstract: Genes and DNA transfer vector for the expression of human preprorelaxin; subunits thereof, including genes and transfer vectors for expression of human prorelaxin and the individual A, B and C peptide chains thereof; and equivalents of all such genes. Methods for synthesis of the peptides involving recombinant DNA techniques.
    Type: Grant
    Filed: April 8, 1991
    Date of Patent: September 8, 1992
    Assignee: Howard Florey Institute of Experimental Physiology and Medicine
    Inventors: Peter J. Hudson, John Shine, Hugh D. Niall, Geoffrey W. Tregear
  • Patent number: 5140100
    Abstract: A substance having an inhibitory effect on the production of human choriogonadotropin (hCG) is described, which comprises a protein isolated from human decidual cells with a molecular weight of about 7,000 to about 10,000 daltons, and useful for use in inhibiting production of hCG in vivo or in vitro or may be measured as an indication of a cause of hCG inhibition.
    Type: Grant
    Filed: December 28, 1990
    Date of Patent: August 18, 1992
    Assignee: Cedars-Sinai Medical Center
    Inventors: Glenn A. Braunstein, Song-Guang Ren
  • Patent number: 5112956
    Abstract: The present invention relates to a method for the removal of lipids and cholesterol from protein materials comprising the steps of (a) treating the protein with an extraction mixture comprising a lower alcohol, water and an acid, in concentrations selected to extract cholesterol and lipids from the protein, and (b) removing the extraction mixture from the protein.
    Type: Grant
    Filed: March 17, 1989
    Date of Patent: May 12, 1992
    Assignee: The NutraSweet Company
    Inventors: Pamela S. Tang, Norman S. Singer, Hsien-Hsin Chang
  • Patent number: 5102867
    Abstract: A method of treating a patient exhibiting a neoplasm is provided comprising administering a therapeutically effective dose of Follicle Regulatory Protein (FRP), or a polypeptide analog thereof. The method may be used both pre- and post-operatively.
    Type: Grant
    Filed: July 14, 1989
    Date of Patent: April 7, 1992
    Assignee: Decatur-FRP/Partners
    Inventor: Donald L. Morton
  • Patent number: 5059680
    Abstract: A preparation of an isolated immunoreactive CA 125 Antigen, and a method of isolating it is disclosed. CA 125 Antigen is a glycoprotein having a molecular weight of about 200kD, and a carbohydrate-content of about 24%. The CA 125 Antigen is isolated from a cell culture medium by acid precipitation, and is subsequently purified by size exclusion chromatography and immunoaffinity chromatography.
    Type: Grant
    Filed: November 24, 1986
    Date of Patent: October 22, 1991
    Assignee: Centocor, Inc.
    Inventors: Hugh M. Davis, Thomas L. Klug, Vincent R. Zurawski, Jr.
  • Patent number: 5053488
    Abstract: Genes and DNA transfer vectors for the expression of human preprorelaxin; sub-units thereof, including genes and transfer vectors for expression of human prorelaxin and the individual A, B and C peptide chains thereof; and equivalents of all such genes. Method for synthesis of the peptides involving recombinant DNA techniques are provided.
    Type: Grant
    Filed: July 6, 1990
    Date of Patent: October 1, 1991
    Assignee: Howard Florey Institute of Experimental Physiology & Medicine
    Inventors: Peter J. Hudson, John Shine, Hugh D. Niall, Geoffrey W. Tregear
  • Patent number: 5023321
    Abstract: Genes and DNA transfer vectors for the expression of human preprorelaxin; sub-units thereof, including genes and transfer vectors for expression of human prorelaxin and the individual A, B and C peptide chains thereof; and equivalents of all such genes. Methods for synthesis of the peptides involving recombinant DNA techniques.
    Type: Grant
    Filed: March 4, 1987
    Date of Patent: June 11, 1991
    Assignee: Howard Florey Institute of Experimental Physiology & Medicine
    Inventors: Peter J. Hudson, High D. Niall, Geoffrey W. Tregear
  • Patent number: 5021551
    Abstract: A method is disclosed for enhancement of the immunogenicity of a T cell immunogenic peptide which comprises adding an acidic amino acid at the N-terminus and/or a positive charge at the C-terminus of said peptide.
    Type: Grant
    Filed: January 18, 1989
    Date of Patent: June 4, 1991
    Assignee: Washington University
    Inventors: Paul M. Allen, Emil R. Unanue
  • Patent number: 4996297
    Abstract: The invention relates to antigenic preparations useful for inducing the production of antibodies in an individual which will bind to epitopes on zona pellucida. Also disclosed are immunogenic compositions and methods for immunizing an individual to enable the production of antibodies to zona pellucida antigens. Also disclosed are the use of these recombinant molecules and monoclonal antibodies thereto for immunocontraception or sterilization.
    Type: Grant
    Filed: October 7, 1987
    Date of Patent: February 26, 1991
    Assignee: Zonagen, Inc.
    Inventor: Bonita S. Dunbar
  • Patent number: 4912201
    Abstract: A protein having a molecular weight of from about 10,000 to 18,000 daltons, isoelectric points of from about pH 4.0 to 6.5 and having the reversible biological effect of inhibiting aromatase activity in a biological system, and antibodies to the protein, modulate follicular development and spermatogenesis and provide for diagnostic tests of gonadal functions.
    Type: Grant
    Filed: March 26, 1987
    Date of Patent: March 27, 1990
    Assignee: University of Southern California
    Inventor: Gere S. Di Zerega
  • Patent number: 4882421
    Abstract: Rana pipiens eggs are subjected to fertilization and the embryos are grown to a predetermined stage of development. The embryos and unfertilized eggs are then subjected to mechanical processing in the presence of a weakly acidic buffer to produce an extract. The extract is subjected to ion-exchange chromatography and size-exclusion chromatography.The resulting pharmaceutical has activity against certain cancer cells. A partial amino acid sequence of the pharmaceutical is disclosed.
    Type: Grant
    Filed: April 6, 1988
    Date of Patent: November 21, 1989
    Assignee: Alfacell Corporation
    Inventors: Kuslima Shogen, Stanislaw M. Mikulski, Wojciech J. Ardelt
  • Patent number: 4849402
    Abstract: A method of treating patients exhibiting neoplasms of gonadal origin is provided comprising administering a therapeutically effective dose of Follicle Regulatory Protein (FRP). The method may be used both pre- and post-operatively.
    Type: Grant
    Filed: October 3, 1986
    Date of Patent: July 18, 1989
    Assignee: Decatur-FRP/Partners
    Inventor: Donald L. Morton
  • Patent number: 4847363
    Abstract: A new glycoprotein ZP-0 originating from the oviduct of a mammal having a molecular weight of about 200,000 to 240,000, as determined by SDS-polyacrylamide gel density-gradient electrophoresis having an isoelectric point of about 4 to 6.2, as determined by isoelectric focusing, containing no sub-fragments, as determined by SDS-disk electrophoresis, forming a carbamylation train in two-dimensional electrophoresis (isoelectric focusing, and SDS-polyacrylamide gel density-gradient electrophoresis, and facilitating species-specific bonding of sperm to zonae pellucidae; and a process for production of the above-mentioned glycoprotein comprising, preparing oviduct from a mammal, homogenating the oviduct optionally with a buffer, to obtain a homogenate, obtaining a liquid containing the glycoprotein from the homogenate, adsorbing the glycoprotein onto lectin immobilized on an insoluble support, liberating the glycoprotein from the support, and recovering the glycoprotein.
    Type: Grant
    Filed: May 10, 1988
    Date of Patent: July 11, 1989
    Assignee: Bio Science Laboratory
    Inventor: Taneaki Oikawa
  • Patent number: 4801689
    Abstract: A new glycoprotein ZP-0 originating from the oviduct of a mammal having a molecular weight of about 200,000 to 240,000, as determined by SDS-polyacrylamide gel density-gradient electrophoresis having an isoelectric point of about 4 to 6.2, as determined by isoelectric focusing, containing no sub-fragments, as determined by SDS-disk electrophoresis, forming a carbamylation train in two-dimensional electrophoresis (isoelectric focusing, and SDS-polyacrylamide gel density-gradient electrophoresis), and facilitating species-specific bonding of sperm to zonae pellucidae; and a process for production of the above-mentioned glycoprotein comprising, preparing oviduct from a mammal, homogenating the oviduct optionally with a buffer, to obtain a homogenate, obtaining a liquid containing the glycoprotein from the homogenate, adsorbing the glycoprotein onto lectin immobilized on an insoluble support, liberating the gylcoprotein from the support, and recovering the glycoprotein.
    Type: Grant
    Filed: April 22, 1986
    Date of Patent: January 31, 1989
    Assignee: Bio Science Laboratory
    Inventor: Taneaki Oikawa
  • Patent number: RE37224
    Abstract: A vaccine for the immunocontraception of mammals is described. The vaccine consists of zona pellucida antigens and an adjuvant encapsulated in a liposome delivery system. The liposome delivery system allows for the slow release of antigen resulting in a prolonged immune response. In particular, after a single injection of the vaccine, levels of anti-zona pellucida antibodies were detected for up to 22 months in seals. Thus, the vaccine according to the present invention is effective after a single dose and is therefore very useful in immunocontraceptive protocols.
    Type: Grant
    Filed: July 23, 1998
    Date of Patent: June 12, 2001
    Assignee: Dalhousie University
    Inventors: Robert Brown, Michael Mezei, Bill Pohajdak, Warwick Charles Kimmins