Patents by Inventor Douglas I. Hepler

Douglas I. Hepler 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: 20100087492
    Abstract: Pharmaceutically acceptable single parasiticidal agent compositions of imidacloprid for oral delivery to mammals to systemically control targeted blood-sucking or blood-consuming parasites, such as fleas, ticks and certain species of helminthes and scabies.
    Type: Application
    Filed: May 22, 2009
    Publication date: April 8, 2010
    Applicant: Triad Specialty Products LLC
    Inventors: Roland H. Johnson, Douglas I. Hepler, Kathleen G. Palma, William R. Campbell
  • Patent number: 6936273
    Abstract: A liposome formulation containing about 1% diclofenac is an effective topical anti-inflammatory topical treatment for lameness in horses. More particularly it has been discovered that a formulation containing vitamin E, phospholipid and diclofenac salt such as the sodium or potassium salt is a highly effective topical anti-inflammatory formulation that is particularly effective in treating lameness in horses.
    Type: Grant
    Filed: December 20, 2002
    Date of Patent: August 30, 2005
    Assignee: IDEXX Laboratories, Inc.
    Inventor: Douglas I. Hepler
  • Publication number: 20040131667
    Abstract: The invention provides methods and compositions for the treatment of lameness, navicular syndrome, osteoarthritis, or combinations thereof in horses.
    Type: Application
    Filed: November 25, 2003
    Publication date: July 8, 2004
    Applicant: IDEXX Laboratories, Inc.
    Inventors: Douglas I. Hepler, Randy Carl Lynn
  • Publication number: 20040121987
    Abstract: A liposome formulation containing about 1% diclofenac is an effective topical anti-inflammatory topical treatment for lameness in horses. More particularly it has been discovered that a formulation containing vitamin E, phospholipid and diclofenac salt such as the sodium or potassium salt is a highly effective topical anti-inflammatory formulation that is particularly effective in treating lameness in horses.
    Type: Application
    Filed: December 20, 2002
    Publication date: June 24, 2004
    Applicant: IDEXX Laboratories, Inc.
    Inventor: Douglas I. Hepler
  • Patent number: 6423338
    Abstract: The present invention relates to pharmaceutical compositions for the sustained release of pharmacologically active compounds, and methods of their manufacture and use. The pharmaceutical compositions contain microcrystals of pharmacologically active compounds which are encapsulated within a phospholipid layer which contain a unique combination of phospholipids. The pharmaceutical compositions may be rendered suitable for injection. The microcrystals are of varying sizes. At least 50 percent of the microcrystals are from 0.5 &mgr;m and 3.0 &mgr;m in diameter, at least ten percent of the microcrystals are from 3.0 &mgr;m to 10 &mgr;m in diameter, and the composition may contain microcrystals which are greater than 10 &mgr;m in diameter. Methods of manufacturing the composition are disclosed, as well as various methods of administration.
    Type: Grant
    Filed: July 25, 2000
    Date of Patent: July 23, 2002
    Assignee: IDEXX Pharmaceuticals, Inc.
    Inventors: Kenneth A. Larson, William R. Campbell, Douglas I. Hepler
  • Patent number: 6180136
    Abstract: The present invention relates to pharmaceutical compositions for the sustained release of pharmacologically active compounds and methods of their manufacture and use. Sustained release times of 10-12 days have been achieved with the present invention. The present invention provides microcrystal compositions. The microcrystals comprise pharmacologically active compounds and are contained within a phospholipid layer which contains a unique combination of phospholipids. The present invention may be applied to a wide range of pharmaceutical compositions which may be rendered suitable for injection. The microcrystals are of varying sizes. At least 50 percent of the microcrystals are from 0.5 &mgr;m to about 3.0 &mgr;m in diameter, at least ten percent of the microcrystals are from about 3.0 &mgr;m to about 10 &mgr;m in diameter, and the composition contains microcrystals which are greater than 10 &mgr;m in diameter.
    Type: Grant
    Filed: November 10, 1998
    Date of Patent: January 30, 2001
    Assignee: Idexx Laboratories, Inc.
    Inventors: Kenneth A. Larson, William R. Campbell, Douglas I. Hepler
  • Patent number: 5416102
    Abstract: A method of treating fleas on dogs and cats by orally administering a larvicidally or ovicidally effective amount of flea growth inhibiting benzoylurea.
    Type: Grant
    Filed: June 27, 1994
    Date of Patent: May 16, 1995
    Assignee: Ciba-Geigy Corporation
    Inventors: Sharron H. Barnett, Roland H. Johnson, Douglas I. Hepler, Manfred Boger
  • Patent number: 4973589
    Abstract: The present invention relates to a method of treating dogs and cats having topically disposed fleas. More particularly, the invention relates to such a method of treatment wherein the dog or cat is dosed with a larvicidally or ovicidally effective amount of flea growth inhibiting substance capable of reaching the flea via the hosts blood.
    Type: Grant
    Filed: February 13, 1989
    Date of Patent: November 27, 1990
    Assignee: Ciba-Geigy Corporation
    Inventors: Sharron H. Barnett, Roland H. Johnson, Douglas I. Hepler