Reproductive Organs Or Embryos Patents (Class 530/850)
  • Patent number: 7943334
    Abstract: The present invention provides an immunological detection method that can detect milk allergens, allergens of albumen, flour, buckwheat and peanut with high sensitivity in foods containing these allergens regardless they are denatured/native, and a detection kit to be used therefor. It is a method for detecting allergens by using 2 or more monoclonal antibodies recognizing native and denatured milk allergens, native and denatured albumen allergens, native and denatured flour allergens, native and denatured buckwheat allergens, and native and denatured peanut allergens, using asl casein which is the main protein of milk casein, ?-lactoglobulin which is the main protein of whey, ovalubumin and ovomucoid which are main proteins of albumen, gliadin which is the main protein of flour, protein with a molecular weight of 24 kDa and 76 kDa which are main proteins of buckwheat, and Ara h1 which is the main protein of peanut as an index.
    Type: Grant
    Filed: March 4, 2005
    Date of Patent: May 17, 2011
    Assignee: Prima Meat Packers, Ltd.
    Inventors: Masanobu Akimoto, Shigeki Katou, Makoto Namioka
  • Patent number: 7687610
    Abstract: The invention is directed toward a human glycoprotein hormone having at least one, two, three, four, or five basic amino acids in the ?-subunit at positions selected from the group consisting of positions 11, 13, 14, 16, 17, and 20. The invention is also directed to a human glycoprotein where at least one of the amino acids at position 58, 63, and 69 of the ?-subunit of the human thyroid stimulating hormone are basic amino acids. The invention is further directed to a modified human glycoprotein hormone having increased activity over a wild-type human glycoprotein hormone, where the modified human glycoprotein comprises a basic amino acid substituted at a position corresponding to the same amino acid position in a non-human glycoprotein hormone having an increased activity over the wild-type human glycoprotein hormone.
    Type: Grant
    Filed: April 21, 2006
    Date of Patent: March 30, 2010
    Assignee: The United States of America as represented by the Department of Health and Human Services
    Inventors: Mariusz W. Szkudlinski, Bruce D. Weintraub, Mathis Grossmann
  • Patent number: 7511123
    Abstract: Novels immuno-interactive fragments of the (alpha)C portion of a mammalian inhibin alpha subunit are disclosed, together with their variants and derivatives for producing antigen-binding molecules that are interactive with said (alpha)C portion, which are chemically well defined and which can be produced in commercially significant quantities. The antigen-binding molecules of the invention can be used for the detection of a mammalian inhibin and for the treatment and/or prevention of conditions associated with aberrant levels of a mammalian inhibin.
    Type: Grant
    Filed: April 18, 2002
    Date of Patent: March 31, 2009
    Assignee: Prince Henry's Institute of Medical Research
    Inventors: David Mark Milne-Robertson, Peter Gordon Stanton, Nicholas Francis Cahir
  • Patent number: 7160676
    Abstract: This invention describes unique patterns of distribution of ganglioside GM1 in non-capacitated sperm and demonstrates that the pattern of distribution of GM1 undergoes changes that can be correlated with the process of capacitation and/or with acrosomal exocytosis. Accordingly, the present invention discloses a method for determining the ability of sperm to respond to capacitation and/or acrosomal exocytosis stimuli. The method comprises determination of distribution pattern for GM1. The method can be used for both diagnostic and predictive purposes when assessing male reproductive fitness, and can also be used to assess the effects on sperm of cryoprotective agents and protocols, and contraceptive agents.
    Type: Grant
    Filed: July 23, 2004
    Date of Patent: January 9, 2007
    Assignees: Cornell Research Foundation, Inc., Trustees of the University of Pennsylvania
    Inventors: Alexander J. Travis, Gregory S. Kopf
  • Patent number: 6767711
    Abstract: The present invention is directed to the use of antibodies or binding portions thereof or probes which recognize an antigen of normal, benign, hyperplastic, and cancerous prostate epithelial cells or portions thereof. These antibodies or binding portions thereof or probes can be labeled and used for detection of such cells. They also can be used alone or bound to a substance effective to ablate or kill such cells as a therapy for prostate cancer. Also disclosed is a hybridoma cell line which produces a monoclonal antibody recognizing antigens of normal, benign, hyperplastic, and cancerous prostate epithelial cells or portions thereof.
    Type: Grant
    Filed: August 13, 2001
    Date of Patent: July 27, 2004
    Assignee: Cornell Research Foundation, Inc.
    Inventor: Neil H. Bander
  • 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: 6469139
    Abstract: The present invention relates to modified human chorionic gonadotropin (&bgr;-hCG) proteins and their medical use as immunological contragestatives. The modification causes a reduction in the cross-reactivity of the modified &bgr;-hCG protein with luteinizing hormone (LH) as defined by the ability of both proteins to react with the same antibody.
    Type: Grant
    Filed: May 13, 1998
    Date of Patent: October 22, 2002
    Assignee: University College London
    Inventors: Ivan Maurice Roitt, Peter John Delves, Torben Lund
  • Patent number: 6369195
    Abstract: Disclosed are nucleic acid and amino acid sequences encoded by a novel, prostate specific gene (UC41) and diagnostic techniques for the detection of human prostate cancer utilizing such nucleic acid and amino acid sequences. Genetic probes and methods useful in monitoring the progression and diagnosis of prostate cancer are described. Methods of treatment for prostate cancer utilizing antisense constructs or antibodies specific for UC41 gene products are also described.
    Type: Grant
    Filed: May 24, 2000
    Date of Patent: April 9, 2002
    Assignee: Urocor, Inc.
    Inventors: Gang An, Robert Veltri
  • 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: 6255281
    Abstract: Method for treatment of inflammatory and fibrotic conditions in vivo using pure rhUG is disclosed. Method for treating or preventing inflammatory or fibrotic conditions characterized by a deficiency of endogenous functional UG is also disclosed. Compositions containing pure rhUG, optionally also containing lung surfactant, and assay procedures for detection of UG-fibronectin complexes, are also provided.
    Type: Grant
    Filed: May 28, 1997
    Date of Patent: July 3, 2001
    Assignee: Claragen, Inc. and U.S. Government
    Inventors: Aprile L. Pilon, Anil B. Mukherjee, Zhongjian Zhang
  • 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: 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: 5932700
    Abstract: A novel cell growth-inhibiting protein is provided. The cell growth-inhibiting protein, obtainable from extract of human uterine endometrial carcinoma, has the amino acid sequence rich in hydrophobic residue at its N-terminal, has a molecular weight of about 68,000 dalton, and is considered to act as a paracrine growth-inhibiting factor in an organism.
    Type: Grant
    Filed: August 29, 1997
    Date of Patent: August 3, 1999
    Assignee: Suntory Limited
    Inventor: Atsushi Imai
  • Patent number: 5876730
    Abstract: Substantially pure heparin-binding growth factor polypeptides (HBGFs), nucleic acids encoding the HBGFs and antibodies which bind to the HBGFs of the invention are provided. The HBGF polypeptides are useful in methods for the induction of bone, cartilage and tissue formation, growth and development of the endometrium and in the acceleration of wound healing. HBGF is related to Connective Tissue Growth Factor (CTGF).
    Type: Grant
    Filed: August 7, 1997
    Date of Patent: March 2, 1999
    Assignee: Childrens Hospital Research Foundation
    Inventors: David R. Brigstock, Paul A. Harding
  • Patent number: 5864011
    Abstract: A method of determining the prognosis of a solid tumor is provided, in which a sample from a patient bearing a tumor is assayed for the presence of a protein which is immunologically cross-reactive with the hpr gene product, but not with haptoglobin 1 or haptoglobin 2. Also provided is a method for preparing antibodies specific for this diagnostic marker which correlates with early relapse and metastasis of breast and other cancers. The marker can be detected using immunological methods employing antibodies specific for Hpr protein and not cross-reactive with haptoglobins 1 or 2.
    Type: Grant
    Filed: June 5, 1995
    Date of Patent: January 26, 1999
    Assignee: The Johns Hopkins University
    Inventors: Francis P. Kuhajda, Gary R. Pasternack
  • Patent number: 5849713
    Abstract: The invention relates to chemotactic factors for human spermatozoa that are purifiable from human follicular fluid. The factors are of peptidic and hydrophilic nature and have, one, a molecular size of about 13 kDa and, the other, an apparent molecular size smaller than 1.3 kDa, as determined by high pressure gel filtration. They are for use in procedures related to human fertilization, such as in various types of assisted fertilization, particularly artificial insemination, in vitro fertilization, micromanipulation and direct microinjection of sperm into oocytes.
    Type: Grant
    Filed: January 5, 1996
    Date of Patent: December 15, 1998
    Assignee: Yeda Research and Development Co. Ltd.
    Inventor: Michael Eisenbach
  • Patent number: 5831035
    Abstract: An antibody to the purified and isolated glycoprotein and functional analogs thereof characterized by being progesterone induced and estradiol inhibited secretory glycoprotein specifically from stromal cells of endometrial origin. The protein has the molecular weight of 70,000 daltons as determined by two-dimensional SDS-PAGE polyacrylamide gel electrophoresis and has an isoelectric point of 5.7.
    Type: Grant
    Filed: October 25, 1994
    Date of Patent: November 3, 1998
    Assignee: Curators of the University of Missouri
    Inventor: Kathy L. Timms
  • 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: 5708157
    Abstract: Novel polynucleotides and the proteins encoded thereby are disclosed.
    Type: Grant
    Filed: July 26, 1996
    Date of Patent: January 13, 1998
    Assignee: Genetics Institute, Inc.
    Inventors: Kenneth Jacobs, John M. McCoy, Edward R. LaVallie, Lisa A. Racie, David Merberg, Maurice Treacy, Cheryl Evans, Vikki Spaulding
  • Patent number: 5691455
    Abstract: The present invention relates to gonadotropins consisting of an .alpha. and .beta. subunit, said gonadotropins comprising non-native disulfide bridges, preferably non-native intersubunit disulfide bridges. The gonadotropins according to the invention have improved stability. The present invention furthermore provides for pharmaceutical compositions comprising said gonadotropins.
    Type: Grant
    Filed: November 9, 1995
    Date of Patent: November 25, 1997
    Assignee: Akzo Nobel N.V.
    Inventors: Pieter Diederik Jan Grootenhuis, Judith Christina Heikoop
  • 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: 5559097
    Abstract: Methods and compositions are provided for maintaining pregnancy and preventing rejection of transplanted tissue. A polypeptide characterized as capable of isolation from conceptus tissue and capable of inhibiting mitogen induced lymphocyte blastogenesis is employed which is introduced into the uterus or systemically.
    Type: Grant
    Filed: January 12, 1990
    Date of Patent: September 24, 1996
    Assignee: Idaho Research Foundation, Inc.
    Inventor: R. Garth Sasser
  • 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: 5549904
    Abstract: A formulated biological adhesive composition utilizes tissue transglutaminase in a pharmaceutically acceptable aqueous carrier. The tissue transglutaminase is used in an effective catalytic amount to promote adhesion between tissue surfaces upon treatment thereof by catalyzing the reaction between glutaminyl residues and amine donors of the tissue and/or the enzyme. The carrier contains a divalent metal ion such as calcium to promote said reaction.
    Type: Grant
    Filed: June 3, 1993
    Date of Patent: August 27, 1996
    Assignee: Orthogene, Inc.
    Inventors: Kay Juergensen, Daniel Aeschlimann, Ernst B. Hunziker
  • Patent number: 5516754
    Abstract: By the combined use of an agent which selectively dissolves tumor cells and which contains a protein fraction which has oxygen-liberating action and which is derived from the photosynthetic system of plants, together with a further agent which inhibits the proteases of the cancer cells and which has been obtained by means of extraction of embryonic tissue or maternal uterus tissue from placentals, it is possible to selectively dissolve the tumor by means of this agent without damaging the healthy organism. When used on its own, the abovementioned plant-derived agent shows an activity in the treatment of inflammatory processes and is also suitable for the aftertreatment of scars, keloids and damage caused by ionizing rays.
    Type: Grant
    Filed: January 24, 1994
    Date of Patent: May 14, 1996
    Inventor: Adolf Lofflmann
  • 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: 5470826
    Abstract: Polypeptides exhibiting an inhibitory action over follitropin are disclosed. These polypeptides are designated follitropin suppressing proteins, or "FSP's," and range in size from 30 to 60 kD as determined by SDS-PAGE. Uses for FSP's, including regulation of fertility and as immunogens, are disclosed.
    Type: Grant
    Filed: November 3, 1993
    Date of Patent: November 28, 1995
    Assignees: Biotechnology Australia Pty Ltd., Monash University, Monash Medical Centre, St. Vincents Institute of Medical Research
    Inventors: David M. De Kretser, Henry G. Burger, Milton T. W. Hearn, David M. Milne-Robertson, Richard E. H. Wettenhall, Robert I. McLachlan, Fiona De Vos
  • 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: 5270057
    Abstract: Disclosed are lyophilized gonadotropin containing preparations containing a dicarboxylic acid salt stabilizer. The particular proteins (e.g. LH, TSH, FSH, or HCG) are in admixture with, and at least partially capable of stabilization by, the particular stabilizer in lyophilized form. The preparations contain a sufficient amount of dicarboxylic acid salt to stabilize the protein in freeze-dried form for a desired time at a desired temperature. Typical dicarboxylic acid salts disclosed are the salts of citric, tartaric, and aspartic acids. The preparations preferably include a non-reducing disaccharide to increase the collapse temperature of the solution to be lyophilized. Methods of making the preparations in lyophilized form and the resulting injectable preparations are also disclosed.
    Type: Grant
    Filed: July 13, 1992
    Date of Patent: December 14, 1993
    Assignee: Akzo N.V.
    Inventors: Andreas L. J. de Meere, Marinus A. De Ruiter
  • 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: 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: 5102807
    Abstract: A protein which satisfies all the biological criteria which are characteristic of inhibin has been isolated from a gonadal source. The purification and characterization of inhibin and the use of the purified material to raise antibodies, the use of inhibin and said antisera in a quantative radioimmunoassay, and applications in vitro and in vivo of inhibin and antibody to inhibin, are described.There is provided a purified protein, inhibin, characterised in thata. the apparent molecular weight as determined by SDS-PAGE is 56,000.+-.1,000b. the isoelectric point is in the range 6.9-7.3c. the protein can bind specifically to Concanavalin A-Sepharosed the protein consists of two sub-units, characterized in thati. their apparent molecular weights as determined by SDS-PAGE are 44,000.+-.3,000 and 14,000.+-.2,000 respectively.ii. the isoelectric point of the 44,000 molecular weight sub-unit is in the range 6.0-7.0iii. the N-terminal amino acid sequences of the two sub-units are as described hereine.
    Type: Grant
    Filed: April 11, 1989
    Date of Patent: April 7, 1992
    Assignees: Biotechnology Australia Pty Ltd., Monash University, St. Vincent's Institute of Medical Research, Monash Medical Centre
    Inventors: Henry G. Burger, David M. de Kretser, John K. Findlay, Francis J. Morgan, Milton T. W. Hearn, David Milne-Robertson, Robert G. Forage, Richard E. H. Weitenhall
  • 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: 4973578
    Abstract: Synthetic peptides corresponding to .alpha.-subunit of human glycoprotein hormone amino acid regions .alpha.31-45, .alpha.21-35, .alpha.26-46 and .alpha.81-92; were found to inhibit binding of 125.sub.I-bTSH to human thyroid. Peptides corresponding to regions .alpha.26-46 and .alpha.31-45 were also found to potently inhibit the stimulation of adenylate cyclase activity by bTSH in a TSH bioassay using FRTL-5 cells and block the action of thyroid stimulating immunoglobulin.
    Type: Grant
    Filed: March 17, 1988
    Date of Patent: November 27, 1990
    Assignee: Mayo Foundation for Medical Education and Research
    Inventors: Robert J. Ryan, Daniel J. McCormick, John C. Morris, M. Cristine Charlesworth
  • Patent number: 4919889
    Abstract: Sensitive proteins in human biological secretion samples are preserved by dispersing them in an aqueous solution containing from 0.05 to 0.5M of a buffer which is effective to maintain the solution pH within the range of from 6.5 to 8.0; from 0.1 to 10 wt. % of a non-immune animal protein selected from the group consisting of albumin, ovalbumin, casein, glycoprotein and mixtures thereof; from 40 to 2000 kallikrein units/mL of an enzyme inhibitor of trypsin, chymotrypsin, kallikrein or plasmin; and from 0.01 to 0.1 wt. % of a bacteriostatic agent. The solution preferably also contains from 5 .mu.M to 1 mM of a protease inhibitor; and from 1 to 10 mM of a chelating agent. Optimally, the enzyme inhibitor is aprotinin, the protease inhibitor is phenylmethylsulfonylfluoride, the non-immune animal protein is bovine serum albumin, and the protease inhibitor is phenylmethylsulfonylfluoride. 0.0 to 0.15 mM of a water-soluble non-interfering salt, such as NaCl, may be desired.
    Type: Grant
    Filed: September 15, 1988
    Date of Patent: April 24, 1990
    Assignee: Aspen Diagnostics Corporation
    Inventors: Lynn A. Jones, Lloyd H. Smith, Nelson N. H. Teng
  • Patent number: 4882270
    Abstract: There are provided monoclonal antibodies which react with human oncofetal ferritin and which do not react with human spleen ferritin or with liver ferritin; there are also provided monoclonal antibodies which react both with human placenta oncofetal ferritin and with human adult spleen ferritin. There is provided a process for producing clones producing such antibodies and such clones, and an assay for the detection of human breast cancer based on the determination of oncofetal ferritin, which assay is based on such monoclonal antibodies.
    Type: Grant
    Filed: January 22, 1988
    Date of Patent: November 21, 1989
    Inventor: Chaya Moroz
  • 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: 4755460
    Abstract: A bovine pregnancy antigen, determined to be a glycoprotein, has been isolated and purified. If is diagnostic for the presence of pregnancy in cattle when detected by the use of antibodies to the antigen.
    Type: Grant
    Filed: July 6, 1984
    Date of Patent: July 5, 1988
    Assignee: The Regents of the Univ. of Minnesota
    Inventors: Eileen F. Bostwick, Alan G. Hunter
  • Patent number: RE33405
    Abstract: A prostate antigen distinct from prostatic acid phosphatase has been detected in normal, benign hypertrophic and malignant prostatic tissues, but not in other human tissues. The prostate antigen was purified to homogeneity from prostatic tissues by ammonium sulfate precipitation, DEAE-BioGel A anion exchange chromatography, molecular sievings on Sephadex G-100 and Sephadex G-75,This invention was supported in part by Grants No. CA-15126 and CA-15437 from the National Cancer Institute, U.S. Public Health Service.
    Type: Grant
    Filed: October 4, 1988
    Date of Patent: October 23, 1990
    Assignee: Research Corporation Technologies, Inc.
    Inventors: Tsann M. Chu, Ming C. Wang, Lawrence Papsidero