Patents by Inventor Georgios T Hilas

Georgios T Hilas 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: 20120077823
    Abstract: Controlled release systems release at least one pluribioactive antifungal drug exhibiting at least one additional bioactivity from the group consisting of spermiostatic, antineoplastic, antibacterial, antirestenotic and antiviral activities. The drug release system is designed for use as a spermiostatic contraceptive, intravaginal ringed-mesh which may also exhibit antiviral activity, an in situ-forming implant for treating different forms of cancer and topical film for treating or preventing bacterial and fungal infections.
    Type: Application
    Filed: January 29, 2011
    Publication date: March 29, 2012
    Inventors: Shalaby W. Shalaby, Georgios T. Hilas, Sheila Nagatomi
  • Publication number: 20120024472
    Abstract: Intravaginal ring devices have multicomponent drug releasing substrates loaded with at least one bioactive agent and designed to effect contraception and/or provide means to treat and/or prevent diseases caused by infectious bacteria, fungi, virus, and retroviruses, without compromising the primary function of normally occurring, useful vaginal microflora in female patients.
    Type: Application
    Filed: October 13, 2011
    Publication date: February 2, 2012
    Applicant: POLY-MED, INC.
    Inventors: SHALABY W. SHALABY, GEORGIOS T. HILAS
  • Patent number: 8062658
    Abstract: Intravaginal ring devices have multicomponent drug releasing substrates loaded with at least one bioactive agent and designed to effect contraception and/or provide means to treat and/or prevent diseases caused by infectious bacteria, fungi, virus, and retroviruses, without compromising the primary function of normally occurring, useful vaginal microflora in female patients.
    Type: Grant
    Filed: October 11, 2007
    Date of Patent: November 22, 2011
    Assignee: Poly-Med, Inc.
    Inventors: Shalaby W Shalaby, Georgios T Hilas
  • Publication number: 20100330138
    Abstract: Biostable, multipurpose, microbicidal intravaginal devices in the form of rings, ringed-meshes, sponges, or diaphragms for use by women and condoms for use by male partners are provided, wherein each of the devices contains a drug effective in treating a particular vaginal infection, while further exhibiting at least one additional function selected from the group dealing with non-hormonal contraception, management of sexually transmitted diseases, viral infections, and retroviral infections as well as the treatment of cervical cancer.
    Type: Application
    Filed: May 11, 2009
    Publication date: December 30, 2010
    Inventors: Shalaby W. Shalaby, Georgios T. Hilas
  • Publication number: 20100255016
    Abstract: Bioactive hydroforming luminal liner compositions are formed of an absorbable crystalline amphiphilic polyether-ester-urethane dissolved in a liquid derivative of a polyether glycol that undergoes transformation into a tissue-adhering, resilient interior cover or liner for the controlled release of its bioactive payload at clinically compromised conduits in humans as in the case of bacteria- and yeast-infected vaginal canals, esophagi, and arteries following angioplasty.
    Type: Application
    Filed: April 5, 2010
    Publication date: October 7, 2010
    Inventors: Shalaby W. Shalaby, David Ingram, Georgios T. Hilas, Sheila Nagatomi
  • Publication number: 20100256081
    Abstract: Bioactive, hydroforming luminal liner compositions are formed of high molecular weight crystalline, absorbable copolyesters dissolved in a liquid derivative of a polyether glycol that undergoes transformation into a tissue-adhering, resilient interior cover or liner for the controlled release of its bioactive payload at clinically compromised conduits in humans as in the case of bacteria- and yeast-infected vaginal canals, esophagi, and arteries following angioplasty.
    Type: Application
    Filed: April 5, 2010
    Publication date: October 7, 2010
    Inventors: Shalaby W. Shalaby, Kenneth David Gray, Georgios T. Hilas
  • Publication number: 20100056646
    Abstract: Hydroswellable, non-absorbable, biostable, segmented, aliphatic polyether-urethane-ureas or polyether-siloxane-urethane-ureas form a single component, intra-articular device for restoring joints with artificial cartilage, as a cartilage substitute for degenerated cartilage and/or for enhancing the remaining cartilage of an arthritic joint. The intra-articular devices can be bicomponent in nature comprising a biostable, articulating, non-absorbable component and an absorbable component in the form of a solid or microporous liner interfacing with the tissue of defective or diseased joint to support in situ tissue engineering. One or more bioactive agent with specific pharmacological function can be incorporated in the single or bicomponent intra-articular devices to supplement their structural functions.
    Type: Application
    Filed: September 28, 2009
    Publication date: March 4, 2010
    Inventors: Shalaby W. Shalaby, Georgios T. Hilas