Patents by Inventor David W. Stroman

David W. Stroman 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: 20080275123
    Abstract: The present invention relates to a method for treating a tissue infection comprising contacting the infected tissue with a pharmaceutically effective amount of a formulation comprising a N-halogenated amino acid and a phase transfer agent. This specification also describes a formulation having antimicrobial activity comprising a N-halogenated amino acid and a phase transfer agent.
    Type: Application
    Filed: April 30, 2008
    Publication date: November 6, 2008
    Applicant: ALCON RESEARCH, LTD.
    Inventors: Masood A. Chowhan, Nissanke L. Dassanayake, Wesley Wehsin Han, Wayne L. Schneider, David W. Stroman
  • Publication number: 20080275121
    Abstract: The present invention relates to methods for disinfecting or cleaning a contact lens comprising contacting a contact lens with a formulation comprising a N-halogenated amino acid and a phase transfer agent for a time sufficient to disinfect or clean the lens. This specification further discloses a formulation for disinfecting a contact lens comprising an N-halogenated amino acid and a phase transfer agent.
    Type: Application
    Filed: April 30, 2008
    Publication date: November 6, 2008
    Applicant: ALCON RESEARCH, LTD.
    Inventors: Masood A. Chowhan, Wesley Wehsin Han, L. Wayne Schneider, David W. Stroman, Nissanke L. Dassanayake
  • Patent number: 6740664
    Abstract: Ophthalmic, otic and nasal compositions containing a new class of antibiotics (e.g., moxifloxacin) are disclosed. The compositions preferably also contain one or more anti-inflammatory agents. The compositions may be utilized to treat ophthalmic, otic and nasal conditions by topically applying the compositions to the affected tissues. The compositions and methods of the invention are particularly useful in the treatment of acute otitis externa infections and ophthalmic infections attributable to one or both of two newly identified Microbacterium species, Microbacterium otitidis and Microbacterium alconae.
    Type: Grant
    Filed: June 22, 2001
    Date of Patent: May 25, 2004
    Assignee: Alcon, Inc.
    Inventors: Gerald Cagle, Robert L. Abshire, David W. Stroman, Celeste H. McLean, Linda L. Clark, John M. Yanni
  • Publication number: 20040097512
    Abstract: Ophthalmic, otic and nasal compositions containing a new class of antibiotics (e.g., moxifloxacin) are disclosed. The compositions preferably also contain one or more anti-inflammatory agents. The compositions may be utilized to treat ophthalmic, otic and nasal conditions by topically applying the compositions to the affected tissues.
    Type: Application
    Filed: November 17, 2003
    Publication date: May 20, 2004
    Inventors: Gerald Cagle, Robert L. Abshire, David W. Stroman, John M. Yanni
  • Patent number: 6716830
    Abstract: Ophthalmic, otic and nasal compositions containing a new class of antibiotics (e.g., moxifloxacin) are disclosed. The compositions preferably also contain one or more anti-inflammatory agents. The compositions may be utilized to treat ophthalmic, otic and nasal conditions by topically applying the compositions to the affected tissues.
    Type: Grant
    Filed: July 22, 2002
    Date of Patent: April 6, 2004
    Assignee: Alcon, Inc.
    Inventors: Gerald Cagle, Robert L. Abshire, David W. Stroman, John M. Yanni
  • Publication number: 20030069253
    Abstract: Ophthalmic, otic and nasal compositions containing a new class of antibiotics (e.g., moxifloxacin) are disclosed. The compositions preferably also contain one or more anti-inflammatory agents. The compositions may be utilized to treat ophthalmic, otic and nasal conditions by topically applying the compositions to the affected tissues. The compositions and methods of the invention are particularly useful in the treatment of acute otitis externa infections attributable to one or both of two newly identified Microbacterium species, Microbacterium otitidis and Microbacterium alconae.
    Type: Application
    Filed: September 24, 2002
    Publication date: April 10, 2003
    Inventors: Gerald Cagle, Robert L. Abshire, David W. Stroman, Celeste H. McLean, Linda L. Clark, John M. Yanni
  • Patent number: 6509327
    Abstract: Ophthalmic, otic and nasal compositions containing a new class of antibiotics (e.g., moxifloxacin) are disclosed. The compositions preferably also contain one or more anti-inflammatory agents. The compositions may be utilized to treat ophthalmic, otic and nasal conditions by topically applying the compositions to the affected tissues. The compositions and methods of the invention are particularly useful in the treatment of acute otitis externa infections attributable to one or both of two newly identified Microbacterium species, Microbacterium otitidis and Microbacterium alconae.
    Type: Grant
    Filed: May 19, 2000
    Date of Patent: January 21, 2003
    Assignee: Alcon Manufacturing, Ltd.
    Inventors: Gerald Cagle, Robert L. Abshire, David W. Stroman, Celeste H. McLean, Linda L. Clark, John M. Yanni
  • Publication number: 20020193370
    Abstract: Ophthalmic, otic and nasal compositions containing a new class of antibiotics (e.g., moxifloxacin) are disclosed. The compositions preferably also contain one or more anti-inflammatory agents. The compositions may be utilized to treat ophthalmic, otic and nasal conditions by topically applying the compositions to the affected tissues.
    Type: Application
    Filed: July 22, 2002
    Publication date: December 19, 2002
    Inventors: Gerald Cagle, Robert L. Abshire, David W. Stroman, John M. Yanni
  • Publication number: 20020142999
    Abstract: Ophthalmic, otic and nasal pharmaceutical compositions containing one or more oxazolidinone antimicrobial agents are disclosed. The compositions preferably also contain one or more anti-inflammatory agents. The compositions may be utilized to treat ophthalmic, otic or nasal conditions by applying those compositions to the affected tissues.
    Type: Application
    Filed: March 6, 2002
    Publication date: October 3, 2002
    Inventors: Gerald Cagle, Robert L. Abshire, David W. Stroman, John M. Yanni
  • Patent number: 6440964
    Abstract: Ophthalmic, otic and nasal compositions containing a new class of antibiotics (e.g., moxifloxacin) are disclosed. The compositions preferably also contain one or more anti-inflammatory agents. The compositions may be utilized to treat ophthalmic, otic and nasal conditions by topically applying the compositions to the affected tissues. The compositions and methods of the invention are particularly useful in the treatment of acute otitis externa infections and ophthalmic infections attributable to one or both of two newly identified Microbacterium species, Microbacterium otitidis and Microbacterium alconae.
    Type: Grant
    Filed: June 22, 2001
    Date of Patent: August 27, 2002
    Assignee: Alcon Manufacturing, Ltd.
    Inventors: Gerald Cagle, Robert L. Abshire, David W. Stroman, Celeste H. McLean, Linda L. Clark, John M. Yanni
  • Patent number: 6395746
    Abstract: Methods of treating or preventing ophthalmic, otic, and nasal infections and attendant inflammation are described. The methods utilize ophthalmic, otic, and nasal compositions containing a new class of antibiotics (e.g. trovafloxacin). The compositions also contain one or more anti-inflammatory agents (e.g. dexamethasone). The compositions are utilized to treat ophthalmic, otic, and nasal conditions by topically applying the compositions to the affected tissues.
    Type: Grant
    Filed: September 22, 2000
    Date of Patent: May 28, 2002
    Assignee: Alcon Manufacturing, Ltd.
    Inventors: Gerald Cagle, Robert L. Abshire, David W. Stroman, John M. Yanni
  • Publication number: 20020028816
    Abstract: Ophthalmic, otic and nasal compositions containing a new class of antibiotics (e.g., moxifloxacin) are disclosed. The compositions preferably also contain one or more anti-inflammatory agents. The compositions may be utilized to treat ophthalmic, otic and nasal conditions by topically applying the compositions to the affected tissues. The compositions and methods of the invention are particularly useful in the treatment of acute otitis externa infections and ophthalmic infections attributable to one or both of two newly identified Microbacterium species, Microbacterium otitidis and Microbacterium alconae.
    Type: Application
    Filed: June 22, 2001
    Publication date: March 7, 2002
    Inventors: Gerald Cagle, Robert L. Abshire, David W. Stroman, Celeste H. McLean, Linda L. Clark, John M. Yanni
  • Publication number: 20020020636
    Abstract: A device for the delivery of unstable pharmaceutical preparations is disclosed. The device includes an upper container for receiving a first component of the preparation and a lower container for receiving a second component of the preparation. The first and second components are unstable when mixed. Advantageous preparations for use in the device are also disclosed.
    Type: Application
    Filed: December 15, 2000
    Publication date: February 21, 2002
    Inventors: Michael Van Wie Bergamini, Jose Alberto Vallet Mas, Gemma Torrella Cabello, Nuria Carreras Perdiguer, David W. Stroman
  • Publication number: 20020022629
    Abstract: Ophthalmic, otic and nasal compositions containing a new class of antibiotics (e.g., moxifloxacin) are disclosed. The compositions preferably also contain one or more anti-inflammatory agents. The compositions may be utilized to treat ophthalmic, otic and nasal conditions by topically applying the compositions to the affected tissues. The compositions and methods of the invention are particularly useful in the treatment of acute otitis externa infections and ophthalmic infections attributable to one or both of two newly identified Microbacterium species, Microbacterium otitidis and Microbacterium alconae.
    Type: Application
    Filed: June 22, 2001
    Publication date: February 21, 2002
    Inventors: Gerald Cagle, Robert L. Abshire, David W. Stroman, Celeste H. McLean, Linda L. Clark, John M. Yanni
  • Patent number: 5665600
    Abstract: Two novel linear DNA plasmids are described. Also, novel fragments of the plasmids containing the autonomous replication sequence (ARS), and thus capable of self-maintenance as extra chromosomal elements are provided. These novel DNA sequences of the present invention are useful in a vector for self-maintenance in Pichia pastoris and are also useful as plasmid vectors which can be shuttled between yeast and bacteria.
    Type: Grant
    Filed: September 18, 1991
    Date of Patent: September 9, 1997
    Assignee: Research Corporation Technologies, Inc.
    Inventors: Mary Jane Hagenson, Kathryn A. Barr, David W. Stroman, Frank H. Gaertner, Michael M. Harpold, Ronald D. Klein
  • Patent number: 4879231
    Abstract: Process for transforming yeast strains of the genus Pichia is disclosed. Novel yeast strains of the genus Pichia which can be transformed with recombinant DNA material are also disclosed. In addition, a method for isolating functional genes and other functional DNA sequences from yeast strains of the genus Pichia is described.
    Type: Grant
    Filed: October 30, 1984
    Date of Patent: November 7, 1989
    Assignee: Phillips Petroleum Company
    Inventors: David W. Stroman, James M. Cregg, Michael M. Harpold, George T. Sperl
  • Patent number: 4855231
    Abstract: Novel DNA sequences which are responsive to the presence of methanol, catabolite non-repressing carbon sources and carbon source starvation are provided. In addition, novel constructs including these DNA sequences, as well as transformed organisms therewith are provided. Processes for producing the DNA sequences and constructs of the invention are detailed. The production of polypeptide product under the control of the regulatory regions of the invention is demonstrated.
    Type: Grant
    Filed: September 25, 1985
    Date of Patent: August 8, 1989
    Assignee: Phillips Petroleum Company
    Inventors: David W. Stroman, Paul F. Brust, Steven B. Ellis, Thomas R. Gingeras, Michael M. Harpold, Juerg F. Tschopp
  • Patent number: 4808537
    Abstract: A method for isolating and cloning methanol inducible genes from Pichia is taught. The regulatory regions are useful for the methanol regulated expression of heterologous genes.
    Type: Grant
    Filed: October 30, 1984
    Date of Patent: February 28, 1989
    Assignee: Phillips Petroleum Company
    Inventors: David W. Stroman, Paul F. Brust, Steven B. Ellis, Thomas R. Gingeras, Michael M. Harpold, Juerg F. Tschopp
  • Patent number: 4595770
    Abstract: Novel antibiotic U-56,407 producible in a fermentation under controlled conditions using a biologically pure culture of the microorganism Streptomyces hagronensis strain 360, NRRL 15064. This antibiotic is active against various Gram-positive bacteria, for example, Staphylococcus aureus, Streptococcus pyogenes and Streptococcus pneumoniae. Thus, antibiotic U-56,407 can be used in various environments to eradicate or control such bacteria.
    Type: Grant
    Filed: June 21, 1982
    Date of Patent: June 17, 1986
    Assignee: The Upjohn Company
    Inventors: Thomas F. Brodasky, David W. Stroman
  • Patent number: 4464466
    Abstract: Novel and useful ribonucleotides of analogs of the well known antibiotics lincomycin and clindamycin. These ribonucleotides are unexpectedly highly active against Streptococcus hemolyticus and Staphylococcus aureus in vivo.
    Type: Grant
    Filed: February 18, 1983
    Date of Patent: August 7, 1984
    Assignee: The Upjohn Company
    Inventors: Alexander D. Argoudelis, David W. Stroman