Patents by Inventor Robert Greenfield

Robert Greenfield 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).

  • Publication number: 20240093275
    Abstract: The invention provides methods and compositions to enhance the efficiency and sensitivity of molecular inversion probe (MIP) reactions. Probes include elements that allow MIP ends to abut for ligation while avoiding the possibility of polymerase strand displacement errors. Elements facilitate multiplexed detections, including MIP reaction product detections employing next generation sequencing (NGS) techniques.
    Type: Application
    Filed: September 8, 2023
    Publication date: March 21, 2024
    Inventors: Michael H. SHAPERO, Lawrence GREENFIELD, Ronald J. SAPOLSKY, Keith JONES, Laurent BELLON, Robert J. LIPSHUTZ, August ESTABROOK, John EFCAVITCH
  • Publication number: 20130203077
    Abstract: We provide a novel technological approach for quantitation of c-terminal fragment of uTF for the purpose of quantitation, diagnosis and population screening of cancer. We provide a rationale for measuring c-terminal fragment, methods for making assays, monoclonal and polyclonal antibodies, together with accepted methods of sample preparation. Taken together these proposals and ideas constitute a novel approach for diagnosis and population screening for cancers using urine from cancer patients. In addition we believe that our approach may be useful in the diagnosis of other pathological conditions.
    Type: Application
    Filed: October 19, 2011
    Publication date: August 8, 2013
    Applicant: C-TERM DIAGNOSTICS LIMITED
    Inventors: Thomas Mole Herd, Robert Greenfield
  • Publication number: 20130068040
    Abstract: A rapid analyte collection and testing device, said device comprising a) a casing, said casing having) a first casing section, said first casing section containing an encapsulated buffer section containing a buffer, and asecond casing section, said second casing section comprising a window on a side of said second section, a complementary mechanism for attachment to said first casing section, an opening at a proximal end of said second casing section; and a non permeable platform strip positioned lengthwise within and extending beyond the second casing section. The non-permeable platform further contains a swab, said swab positioned at the distal end of said non-permeable platform strip, a lateral flow assay positioned downstream from said swab, and a tag, positioned upstream from the capture reagent site.
    Type: Application
    Filed: August 6, 2012
    Publication date: March 21, 2013
    Inventors: Lawrence Loomis, Leslie Kirkegaard, Glen Ford, Robert Greenfield
  • Publication number: 20110201017
    Abstract: The present invention relates generally to the field of diagnostic screening and diagnostic assays. In particular, the present invention provides an improved, rapid, and efficient method of screening for antiphospholipid antibodies, such as lupus anticoagulants (LA). The invention also relates to a kit for screening plasma levels for antiphospholipid antibodies in subjects in need thereof, such as those at risk for or suffering from, inter alia, antiphospholipid syndrome (APS) and systemic lupus erythromatosus (SLE).
    Type: Application
    Filed: April 25, 2011
    Publication date: August 18, 2011
    Applicant: American Diagnostica, Inc.
    Inventors: Robert GREENFIELD, Enriqueta Guinto
  • Patent number: 7932021
    Abstract: The present invention relates generally to the field of diagnostic screening and diagnostic assays. In particular, the present invention provides an improved, rapid, and efficient method of screening for antiphospholipid antibodies, such as lupus anticoagulants (LA). The invention also relates to a kit for screening plasma levels for antiphospholipid antibodies in subjects in need thereof, such as those at risk for or suffering from, inter alia, antiphospholipid syndrome (APS) and systemic lupus erythromatosus (SLE).
    Type: Grant
    Filed: July 28, 2005
    Date of Patent: April 26, 2011
    Assignee: American Diagnostica, Inc.
    Inventors: Robert Greenfield, Enriqueta Guinto
  • Publication number: 20080138837
    Abstract: Provided are assays and kits to detect ADAMTS13 activity using peptide substrates and ADAMTS13/Factor XI complexes using ELISA. These assays and kits can be used for diagnostic applications and to evaluate treatment of thrombotic or hemostatic disorders, for example, thrombotic thrombocytopenic purpura (TTP). Also provided is a novel form of ADAMTS13 found on platelets, and anti-ADAMTS13 antibodies.
    Type: Application
    Filed: February 22, 2007
    Publication date: June 12, 2008
    Inventors: Robert Greenfield, Safi Ranzurmal, Hugh Fryer
  • Publication number: 20070026467
    Abstract: The present invention relates generally to the field of diagnostic screening and diagnostic assays. In particular, the present invention provides an improved, rapid, and efficient method of screening for antiphospholipid antibodies, such as lupus anticoagulants (LA). The invention also relates to a kit for screening plasma levels for antiphospholipid antibodies in subjects in need thereof, such as those at risk for or suffering from, inter alia, antiphospholipid syndrome (APS) and systemic lupus erythromatosus (SLE).
    Type: Application
    Filed: July 28, 2005
    Publication date: February 1, 2007
    Inventors: Robert Greenfield, Enriqueta Guinto
  • Publication number: 20060183172
    Abstract: The invention relates to a diagnostic assay for selectively measuring levels of the 35kD form of thrombin-activatable fibrinolysis inhibitor (TAFla or TAFlai), or a derivative or variant thereof, but not the TAFI proenzyme (TAFI) or the N-terminal activation peptide of TAFI.
    Type: Application
    Filed: August 29, 2003
    Publication date: August 17, 2006
    Inventors: Robert Greenfield, Seoung An
  • Publication number: 20060073535
    Abstract: Provided are assays and kits to detect ADAMTS13 activity using peptide substrates and ADAMTS13/Factor XI complexes using ELISA. These assays and kits can be used for diagnostic applications and to evaluate treatment of thrombotic thrombocytopenic purpura (TTP). Also provided is a novel form of ADAMTS13 found on platelets.
    Type: Application
    Filed: April 15, 2005
    Publication date: April 6, 2006
    Inventors: Robert Greenfield, Enriqueta Guinto, Safi Ranzurmal, Nicholas Grafos
  • Publication number: 20060014233
    Abstract: Provided are assays to detect ADAMTS13 activity using peptide substrates. These assays can be used for diagnostic applications and to evaluate treatment of thrombotic thrombocytopenic purpura (TTP). Also provided is a novel form of ADAMTS13 found on platelets.
    Type: Application
    Filed: July 19, 2004
    Publication date: January 19, 2006
    Inventors: Robert Greenfield, Safi Ranzurmal
  • Publication number: 20050222096
    Abstract: Provided are methods of screening compounds for any aspirin-related activity other than TAFI inhibition, and also for non-inhibition of TAFI. Compounds identified by the screening methods can be used to treat, prevent or manage in a patient pain, fever, colon cancer, pancreatic cancer or an inflammatory, platelet aggregation, fibrinolytic or hemorrhagic disease or disorder. Also provided is a method of evaluating test compounds for TAFI inhibitory activity wherein the TAFI inhibitory activity of these test compounds is compared to the TAFI inhibitory activity of aspirin or its derivatives or metabolites. Further provided is a method of treating, preventing or managing in a patient, a hemorrhagic or thrombotic disease or disorder with high dose aspirin or aspirin derivatives or metabolites.
    Type: Application
    Filed: August 29, 2003
    Publication date: October 6, 2005
    Inventors: Robert Greenfield, Seong An, Latchezar Trifonov, Jean Vaugeois, Clarke Slemon
  • Publication number: 20050032703
    Abstract: The invention is directed in part to a purified form of stabilized activated thrombin-activatable fibrinolysis inhibitor (TAFIa). The invention is further directed to a method of producing stabilized TAFIa. The invention is also directed to methods for therapeutic use of stabilized TAFIa such as in the treatment, prevention or management of diseases via an anti-coagulant effect. The invention is also directed to methods for therapeutic use of inhibitors of TAFIa such as in the treatment, prevention or management of diseases via a procoagulant effect. The invention is also directed to methods of diagnostic use of stabilized TAFIa such as a standard in a chromogenic or a fluorometric carboxypeptidase activity assay. The present invention is also directed to kits comprising stabilized TAFIa useful in measuring carboxypepetidase activity.
    Type: Application
    Filed: September 13, 2004
    Publication date: February 10, 2005
    Inventors: Robert Greenfield, Seong Soo An
  • Patent number: 5001972
    Abstract: Cheese curd is compressed into blocks by feeding the curd into the top of a hollow tower having a perforated lining while the tower is at a sub-atmospheric pressure to form a pillar of curd supported on a guillotine blade at the bottom of the tower, the guillotine blade is then withdrawn, the pillar of curd lowered by an elevator, and the guillotine blade returned to the closed position so as to cut off a block of curd from the bottom of the pillar of curd. The tower comprises a tubular casing, and the perforated lining comprises a pre-form tube formed as an integral structure prior to the fitting of the tube into the tower. The tube is spaced from the wall of the tower to form a drainage passage for whey pressed out from the curd in the pillar by the weight of superimposed curd, the whey passing into the drainage passage through apertures in the tube.
    Type: Grant
    Filed: June 22, 1990
    Date of Patent: March 26, 1991
    Assignee: Alfa-Laval Cheese Systems Limited
    Inventors: Robert A. Greenfield, Peter B. Barlow