Patents by Inventor Roman Rariy

Roman Rariy 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: 20060024366
    Abstract: A once-a-day oral milnacipran modified release formulation has been developed. The formulation comprises an extended release dosage unit (optionally containing the immediate release portion) coated with delayed release coating. The milnacipran composition, when administered orally, first passes through the stomach releasing from zero to less than 10% of the total milnacipran dose and then enters the intestines where drug is released slowly over an extended period of time. The release profile is characterized by a 0.05-4 hours lag time period during which less than 10% of the total milnacipran dose is released followed by a slow or extended release of the remaining drug over a defined period of time. The composition provides in vivo drug plasma levels characterized by Tmax at 4-10 hours and an approximately linear drop-off thereafter and Cmax below 3000 ng/ml, preferably below 2000 ng/ml, and most preferably below 1000 ng/ml.
    Type: Application
    Filed: July 29, 2005
    Publication date: February 2, 2006
    Inventors: Jane Hirsh, Roman Rariy, Shubha Chungi, Srinivas Rao, Michael Heffernan
  • Publication number: 20060003004
    Abstract: A once-a-day oral milnacipran pulsatile release composition has been developed that releases the drug in spaced apart “pulses”. The dosage forms are comprised of first, second and optional third dosage units, with each dosage unit having a different drug release profile. This dosage form provides in vivo drug plasma levels characterized by Cmax below 3000 ng/ml, preferably below 2000 ng/ml, and most preferably below 1000 ng/ml.
    Type: Application
    Filed: July 29, 2005
    Publication date: January 5, 2006
    Inventors: Jane Hirsh, Roman Rariy, Michael Heffernan
  • Publication number: 20050281806
    Abstract: Formulations are described for the treatment by enzymatic debridement of wounds and ulcers. The formulations have a clear, transparent composition that allows for easy visualization of the wound, and are non-staining for easy clean up. These formulations can also exhibit increased enzymatic debridement activity, improved post-treatment lubricity and coating occlusivity, and stability. The formulations, optionally containing non-animal source biologics, may be in the form of lotions, aerosols to provide a spray, or a foam. A non-reactive substrate may be used as a composition carrier. A non-aqueous lotion formulation having improved enzymatic activity is provided. The non-aqueous lotion viscosity is adjusted to achieve high enzymatic activity while maintaining the application benefits of high viscosity non-aqueous lotions. The lotion formulation may be delivered in a patch.
    Type: Application
    Filed: June 8, 2005
    Publication date: December 22, 2005
    Inventors: Mark Trumbore, Roman Rariy, Mark Hirsh, Jane Hirsh, Julie Saunders
  • Publication number: 20050282898
    Abstract: One aspect of the present invention relates to methods for synthesizing milnacipran or congeners thereof. Another aspect of the present invention relates to asymmetric methods for synthesizing enantiomerically enriched milnacipran or congeners thereof. The present invention also relates to methods for synthesizing intermediates useful in the non-asymmetric or asymmetric methods for synthesizing enantiomerically enriched milnacipran or congeners thereof.
    Type: Application
    Filed: April 1, 2005
    Publication date: December 22, 2005
    Applicant: Collegium Pharmaceutical
    Inventors: Stephen Buchwald, Timothy Swager, Roman Rariy
  • Publication number: 20050281748
    Abstract: An abuse-deterrent pharmaceutical composition has been developed to reduce the likelihood of improper administration of drugs, especially drugs such as opiods. In the preferred embodiment, the drug is modified to increase its lipophilicity by forming a salt between the drug and one or more fatty acids wherein the concentration of the one or more fatty acids is one to 15 times the molar amount of the active agent, preferably two to ten times the molar amount of the active agent. In one embodiment the modified drug is homogeneously dispersed within microparticles composed of a material that is either slowly soluble or not soluble in water. In some embodiments the drug containing microparticles or drug particles are coated with one or more coating layers, where at least one coating is water insoluble and preferably organic solvent insoluble.
    Type: Application
    Filed: June 10, 2005
    Publication date: December 22, 2005
    Inventors: Jane Hirsh, Alison Fleming, Roman Rariy, Alexander Klibanov
  • Publication number: 20050181050
    Abstract: A multiparticulate, modified release composition for oral administration has been developed. The formulation is made by complexing a drug with an ion-exchange resin in the form of small particles, typically less than 150 microns. The present invention provides novel extended release coated ion exchange particles comprising drug-resin complexes, produced by binding the salt form of the drug, that do not require impregnating agents to insure the integrity of the extended release coat. To prepare a modified release formulation, one or more of the following types of particles are formulated into a final dosage form: (a) Immediate release particles, (b) Enteric coated particles, (c) Extended release particles, (d) Enteric coated-extended release particles; and (e) Delayed release particles.
    Type: Application
    Filed: January 28, 2005
    Publication date: August 18, 2005
    Inventors: Jane Hirsh, Alison Fleming, Roman Rariy
  • Publication number: 20040192778
    Abstract: Compositions including a conjugate of &agr;-difluoromethylornithine can be applied topically to reduce hair growth.
    Type: Application
    Filed: March 26, 2003
    Publication date: September 30, 2004
    Inventors: Anwar Jardien, Roman Rariy, Gurpreet S. Ahluwalia, Douglas Shander