Patents by Inventor Richard Maskiewicz

Richard Maskiewicz 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: 20200009289
    Abstract: In one aspect, compositions for promoting hemostasis are provided. In some embodiments, the composition comprises a porous non-fibrous substrate impregnated with a hemostatic agent, wherein the porous non-fibrous substrate comprises a hydrophilic polyurethane foam. Methods of promoting hemostasis in a subject using such compositions, and methods of manufacturing such compositions, are also provided.
    Type: Application
    Filed: March 2, 2018
    Publication date: January 9, 2020
    Applicant: LOMA LINDA UNIVERSITY HEALTH
    Inventors: Mahmoud TORABINEJAD, Richard MASKIEWICZ
  • Publication number: 20170157114
    Abstract: The present invention provides abuse-resistant transdermal delivery devices containing an opioid agonist intended for analgesic purposes in pain patients.
    Type: Application
    Filed: December 19, 2016
    Publication date: June 8, 2017
    Inventors: Bruce Reidenberg, Ihor Shevchuk, Lino Tavares, Kevin Long, Richard Maskiewicz, Mohammed Shameem
  • Patent number: 9301919
    Abstract: The invention relates to compositions suitable for the delivery and/or stabilization of biologically active substances. The compositions comprise a sublimable matrix material and the biologically active agent to be delivered. The compositions can be used as drug delivery systems to treat a wide variety of diseases or as systems for the protection and stabilization of such substances. Also disclosed are methods for preparing compositions of the present invention.
    Type: Grant
    Filed: December 22, 2006
    Date of Patent: April 5, 2016
    Assignee: OAKWOOD LABORATORIES, LLC
    Inventor: Richard Maskiewicz
  • Patent number: 8987340
    Abstract: The invention relates to compositions suitable for the delivery and/or stabilization of biologically active substances. The compositions comprise a sublimable matrix material and the biologically active agent to be delivered. The compositions can be used as drug delivery systems to treat a wide variety of diseases or as systems for the protection and stabilization of such substances. Also disclosed are methods for preparing compositions of the present invention.
    Type: Grant
    Filed: April 2, 2009
    Date of Patent: March 24, 2015
    Assignee: Oakwood Laboratories, LLC
    Inventor: Richard Maskiewicz
  • Publication number: 20090220602
    Abstract: The invention relates to compositions suitable for the delivery and/or stabilization of biologically active substances. The compositions comprise a sublimable matrix material and the biologically active agent to be delivered. The compositions can be used as drug delivery systems to treat a wide variety of diseases or as systems for the protection and stabilization of such substances. Also disclosed are methods for preparing compositions of the present invention.
    Type: Application
    Filed: April 2, 2009
    Publication date: September 3, 2009
    Applicant: Oakwood Laboratories, LLC
    Inventor: Richard Maskiewicz
  • Publication number: 20080233178
    Abstract: The present invention provides abuse-resistant transdermal delivery devices containing an opioid agonist intended for analgesic purposes in pain patients.
    Type: Application
    Filed: February 15, 2005
    Publication date: September 25, 2008
    Applicant: EURO-CELTIQUE S.A.
    Inventors: Bruce Reidenberg, Ihor Shevchuk, Lino Tavares, Richard Maskiewicz, Kevin Long, Mohammed Shameem
  • Publication number: 20070148098
    Abstract: The invention relates to compositions suitable for the delivery and/or stabilization of biologically active substances. The compositions comprise a sublimable matrix material and the biologically active agent to be delivered. The compositions can be used as drug delivery systems to treat a wide variety of diseases or as systems for the protection and stabilization of such substances. Also disclosed are methods for preparing compositions of the present invention.
    Type: Application
    Filed: December 22, 2006
    Publication date: June 28, 2007
    Applicant: Oakwood Laboratories, LLC
    Inventor: Richard Maskiewicz
  • Publication number: 20040076679
    Abstract: Methods and compositions are provided for the treatment of a host suffering from a cellular proliferative disease. In the subject methods, antiproliferative agents are administered in a substantially non-aqueous gel delivery vehicle comprising at least one polar organic solvent in combination with one or more thickening agents. The subject methods and compositions provide for the enhanced efficacy of regionally or locally administered antiproliferative proliferative agents.
    Type: Application
    Filed: September 3, 2003
    Publication date: April 22, 2004
    Inventors: Richard E. Jones, Keith Washco, Kathleen V. Roskos, Richard Maskiewicz, George Trager
  • Patent number: 6630168
    Abstract: Methods and compositions are provided for the treatment of a host suffering from a cellular proliferative disease. In the subject methods, antiproliferative agents are administered in a substantially non-aqueous gel delivery vehicle comprising at least one polar organic solvent in combination with one or more thickening agents. The subject methods and compositions provide for the enhanced efficacy of regionally or locally administered antiproliferative proliferative agents.
    Type: Grant
    Filed: February 20, 1997
    Date of Patent: October 7, 2003
    Assignee: BioMedicines, Inc.
    Inventors: Richard E. Jones, Keith Washco, Kathleen V. Roskos, Richard Maskiewicz, George Trager
  • Publication number: 20030152637
    Abstract: This invention relates to pharmaceutical formulations administered via parenteral methods, which provide a prolonged localized analgesic effect. More particularly, the present invention concerns a pharmaceutically acceptable biocompatible biodegradable carrier containing a local anesthetic and the parenteral administration of such carrier in a manner such that a localized analgesic effect is attained for a prolonged period of time.
    Type: Application
    Filed: January 25, 2002
    Publication date: August 14, 2003
    Inventors: Mark Chasin, Glenn Van Buskirk, Richard Maskiewicz, Amol Ketkar, Kevin Burton, Mohammed Shameem, Craig Landau, Celia Coles, Ruth Swanton, Peter Lacouture
  • Patent number: 6451335
    Abstract: A formulation for inducing sustained regional local anesthesia in a patient comprising a substrate comprising a local anesthetic and an effective amount of a biocompatible, biodegradable, controlled release material prolonging the release of the local anesthetic from the substrate to obtain a reversible local anesthesia when implanted or injected in a patient, and a non-toxic augmenting agent effective to prolong the duration of the local anesthesia for a time period longer than that obtainable from the substrate without the augmenting agent. In preferred embodiments, the controlled release material is a low molecular weight, acid-terminated polymer. A further aspect of the invention is directed to such formulations which release the local anesthetic in two phases, the first a rapid “bolus” to initiate anesthesia and a second, slower release to maintain anesthesia.
    Type: Grant
    Filed: July 2, 1998
    Date of Patent: September 17, 2002
    Assignee: Euro-Celtique S.A.
    Inventors: Paul Goldenheim, Donna Donigi-Gale, Kevin Burton, Mohammed Shameem, Amol Ketkar, Mark Chasin, Richard Maskiewicz
  • Patent number: 6277828
    Abstract: Stable, aqueous pharmaceutical formulations of human nerve growth factor (NGF) in aqueous isotonic solutions, buffered to maintain the pH from about 4.5 to about 6.0, and optionally containing a carrier such as human serum albumin are provided. Also provided are aqueous NGF formulations suitable for lyophilization and subsequent reconstitution in which rhNGF is admixed with sugars, optionally HSA, and buffer. The formulations are useful for the treatment of Alzheimer's disease and other neuronal disorders.
    Type: Grant
    Filed: August 20, 1993
    Date of Patent: August 21, 2001
    Assignee: Syntex (U.S.A.) Inc.
    Inventors: Victoria M. Knepp, Deborah M. Lidgate, Richard Maskiewicz, Leo Gu
  • Patent number: 6224883
    Abstract: An improved diluent for the preparation of cisplatin suspensions from a lyophilized powder is provided. The diluent contains a pharmaceutically acceptable nonionic surfactant, which improves the accuracy and homogeneity of the therapeutic formulation. The suspension may be used directly, or may be used in preparing gel formulations for direct injection into a neoplastic lesion or surrounding tissue.
    Type: Grant
    Filed: January 26, 1998
    Date of Patent: May 1, 2001
    Assignee: Matrix Pharmaceutical, Inc.
    Inventors: Kathleen V. Roskos, Richard E. Jones, Richard Maskiewicz
  • Patent number: 6077545
    Abstract: An improved diluent for the preparation of cisplatin suspensions from a lyophilized powder is provided. The diluent contains a pharmaceutically acceptable nonionic surfactant, which improves the accuracy and homogeneity of the therapeutic formulation. The suspension may be used directly, or may be used in preparing gel formulations for direct injection into a neoplastic lesion or surrounding tissue.
    Type: Grant
    Filed: October 30, 1995
    Date of Patent: June 20, 2000
    Assignee: Matrix Pharmaceuticals, Inc.
    Inventors: Kathleen V. Roskos, Richard E. Jones, Richard Maskiewicz
  • Patent number: 5573781
    Abstract: Methods and compositions are provided for the treatment of a host with a cellular proliferative disease, particularly a neoplasia. In the subject methods, a pharmaceutically acceptable, substantially anhydrous, injectable semi-solid composition which acts as a depot for a cytostatic agent, is administered to a lesion of the disease, particularly intralesionally. The subject compositions comprise a water immiscible, fatty acid ester matrix and a cytostatic agent.
    Type: Grant
    Filed: December 29, 1994
    Date of Patent: November 12, 1996
    Assignee: Matrix Pharmaceutical, Inc.
    Inventors: Dennis M. Brown, Richard E. Jones, Richard Maskiewicz, Shawnya K. Michaels