Patents Examined by Gollamudi S. Kishore
  • Patent number: 7101538
    Abstract: The present invention provides a polyesteramine, a composition having a polyesteramine according to the present invention as an active ingredient and methods for improving hair detangling, wet and dry combing, shine, gloss, conditioning, surface smoothening, water resistance, film-forming properties, static charge reduction and any combination thereof in various personal care products, such as, hair care, skin care, nail care and cosmetic products. Preferably, the polyesteramine is incorporated into a shampoo, hair conditioner, styling mousse, hair treatment preparation, hair coloring product, semi-perm product, oxidation dye, body wash, liquid soap, skin care preparation, lipstick, mascara, color cosmetic, nail care preparation or any combination thereof.
    Type: Grant
    Filed: December 30, 2003
    Date of Patent: September 5, 2006
    Assignee: Avon Products, Inc.
    Inventor: Diana Tang
  • Patent number: 7094810
    Abstract: The present invention relates to a pharmaceutical composition of a biologically active agent and a block copolymer composed of a poly(ethylene oxide) forming hydrophilic segment and a poly(butyl (alkyl)acrylate-co-(alkyl)acrylic acid) that is capable of forming supramolecular assemblies or micelles under favourable conditions. The supramolecular assemblies or micelles formed from said polymers associate or dissociate reversibly upon changes in the environmental pH. The pharmaceutical compositions of the present invention contain hydrophobic drugs, cations or polycationic compounds, which can be delivered to the body by oral route or other routes of administration.
    Type: Grant
    Filed: June 25, 2003
    Date of Patent: August 22, 2006
    Assignee: Labopharm, Inc.
    Inventors: Vinayak Sant, Jean-Christophe Leroux
  • Patent number: 7094423
    Abstract: Fully lipid-encapsulated therapeutic agent particles of a charged therapeutic agent are prepared by combining a lipid composition containing preformed lipid vesicles, a charged therapeutic agent, and a destabilizing agent to form a mixture of preformed vesicles and therapeutic agent in a destabilizing solvent. The destabilizing solvent is effective to destabilize the membrane of the preformed lipid vesicles without disrupting the vesicles. The resulting mixture is incubated for a period of time sufficient to allow the encapsulation of the therapeutic agent within the preformed lipid vesicles. The destabilizing agent is then removed to yield fully lipid-encapsulated therapeutic agent particles. The preformed lipid vesicles comprise a charged lipid which has a charge which is opposite to the charge of the charged therapeutic agent and a modified lipid having a steric barrier moiety for control of aggregation.
    Type: Grant
    Filed: July 14, 2000
    Date of Patent: August 22, 2006
    Assignee: INEX Pharmaceuticals Corp.
    Inventors: Norbert Maurer, Kim F Wong, Pieter R. Cullis
  • Patent number: 7094424
    Abstract: Angiogenic endothelial cells are selectively targeted with lipid/DNA complexes or cationic liposomes containing a substance which affects the targeted cells by inhibiting or promoting their growth. A site of angiogenesis can be precisely located by administering cationic liposomes containing a detectable label. The complexes may comprise nucleotide constructs which are comprised of promoters which are selectively and exclusively activated in the environment of an angiogenic endothelial cell.
    Type: Grant
    Filed: November 3, 2003
    Date of Patent: August 22, 2006
    Assignee: The Regents of the University of California
    Inventors: Donald M. McDonald, John McLean, O. Gavin Thurston, Peter Baluk
  • Patent number: 7090865
    Abstract: Disclosed are a composition and method to treat or prevent antibody-induced anemia and particularly, autoimmune hemolytic anemia. The composition comprises a bisphosphonate and a pharmaceutically acceptable carrier. In a preferred embodiment, the composition comprises clodronate and a liposome carrier.
    Type: Grant
    Filed: November 27, 2002
    Date of Patent: August 15, 2006
    Assignee: National Jewish Medical and Research Center
    Inventors: Michael Jordan, Philippa Marrack, John Kappler
  • Patent number: 7078434
    Abstract: The present invention is directed to the use of the extract of Ginkgo biloba leaves or isolated Ginkgolide B (GKB), a component of the extract of Ginkgo biloba leaves in a method for decreasing the expression of peripheral-type benzodiazepine receptor (PBR) in cells of a patient in need thereof. Further, the present invention is directed to the use of the extract of Ginkgo biloba leaves or isolated GKB in a method for decreasing the proliferation of cancer cells in a patient. More particularly, the present invention is directed to the use of the extract of Ginkgo biloba leaves or isolated GKB in a method of decreasing cancer cell proliferation in a patient wherein the cancer cell is human breast cancer cell.
    Type: Grant
    Filed: August 11, 2000
    Date of Patent: July 18, 2006
    Assignees: Societe de Conseils de Recherches et d'Applications Scientifiques SAS, Georgetown University
    Inventors: Katy Drieu, Vassilios Papadopoulos
  • Patent number: 7070801
    Abstract: The present invention provides a sugar-modified liposome having a sugar chain bonded to its membrane surface, preferably through a linker protein, and having excellent absorption qualities, particularly in the intestine. The molecular structure and quantity of the sugar chain is selectively varied to allow the liposome to be delivered in a targeted manner to selected cells and tissues. The liposome is applicable to medicinal drugs, cosmetics and other various products in the medical/pharmaceutical fields, and it is especially useful in a therapeutic drug delivery system that recognizes target cells and tissues, such as cancer cells, and in the delivery of drugs or genes locally to a selected region, or in a diagnostic cell/tissue sensing probe.
    Type: Grant
    Filed: January 29, 2003
    Date of Patent: July 4, 2006
    Assignee: National Institute of Advanced Industrial Science and Technology
    Inventors: Noboru Yamazaki, Shuji Kojima
  • Patent number: 7067154
    Abstract: Described herein is a pharmaceutical composition containing Vitamin D and calcium, comprising a binding agent chosen from among the group consisting of: propylene glycol, a polyethylene glycol presenting a molecular weight comprised between 300 and 1500, liquid paraffin or silicone oil, useful for the treatment of nutritional deficiency of calcium and Vitamin D in the elderly.
    Type: Grant
    Filed: July 21, 1998
    Date of Patent: June 27, 2006
    Assignee: Menarini International Operations Luxembourg S.A.
    Inventors: Maurizio Valleri, Alessandro Tosetti
  • Patent number: 7063860
    Abstract: The present invention relates to compositions and methods for the administration of lipid-based vehicles to treat various disorders, including bladder inflammation, infection, dysfunction, and cancer. In various aspects, the compositions and methods of the invention are useful for prolonged delivery of drugs, e.g., antibiotics, pain treatments, and anticancer agents, to the bladder, genitourinary tract, gastrointestinal system, pulmonary system, and other organs or body systems. In particular, the present invention relates to liposome-based delivery of vanilloid compounds, such as resiniferatoxin, capsaicin, or tinyatoxin, and toxins, such as botulinum toxin, for the treatment of bladder conditions, including pain, inflammation, incontinence, and voiding dysfunction. Further related are methods of using these vehicles alone or in conjunction with antibodies, e.g., uroplakin antibodies, to improve duration of liposome attachment, and provide a long-term intravesical drug delivery platform.
    Type: Grant
    Filed: August 13, 2002
    Date of Patent: June 20, 2006
    Assignee: University of Pittsburgh
    Inventors: Michael B. Chancellor, Matthew O. Fraser, Yao-Chi Chuang, William C. de Groat, Leaf Huang, Naoki Yoshimura
  • Patent number: 7060290
    Abstract: Disclosed are compounds of general formula (I) that function as prodrugs, thereby increasing bioavailabilities of the linked therapeutic agents, wherein the LINKER is (i) substituted or unsubstituted alkyl, (ii) substituted or unsubstituted alkenyl, (iii) substituted or unsubstituted alkanoyl, (iv) substituted or unsubstituted alkenoyl wherein the double bond is cis, and (v) (ortho or para) carbonyl-substituted aryl; and wherein the subtituent is each an independent group or linked together thereby forming a ring; and wherein X is one or more substituted or unsubstituted group containing one or more O, N, or S atom and wherein the substituent is each an independent group or linked together thereby forming a ring; and wherein the therapeutic agent is an alcohol-containing water-insoluble steroids or another alcohol containing compounds and methods to prepare such compounds.
    Type: Grant
    Filed: February 16, 2000
    Date of Patent: June 13, 2006
    Assignee: Supergen, Inc.
    Inventors: Bruce H. Morimoto, Peter L. Barker
  • Patent number: 7060291
    Abstract: A liposome including a fusogenic liposome, a linking moiety and a targeting moiety. The fusogenic liposome is a lipid bilayer encapsulating contents. The linking moiety is electrostatically bound to the lipid bilayer, and the targeting moiety is covalently bound to the linking moiety. The liposome may also include a stabilizing moiety interposed between the linking and targeting moieties, and covalently bound to both. Alternatively, the stabilizing and targeting moieties may be covalently bound to separate linking moieties, the linking moieties being electrostatically bound to the lipid bilayer.
    Type: Grant
    Filed: November 17, 2000
    Date of Patent: June 13, 2006
    Assignee: Transave, Inc.
    Inventors: Paul R. Meers, Tong Shangguan, Donna Cabral-Lilly, Patrick Ahl, Ravi Erukulla, Andrew Janoff
  • Patent number: 7056500
    Abstract: The invention provides polymer conjugates of opioid antagonists comprising a polymer, such as poly(ethylene glycol), covalently attached to an opioid antagonist. The linkage between the polymer and the opioid antagonist is preferably hydrolytically stable. The invention also includes a method of treating one or more side effects associated with the use of opioid analgesics, such as constipation, nausea, or pruritus, by administering a polymer conjugate of the invention.
    Type: Grant
    Filed: October 18, 2002
    Date of Patent: June 6, 2006
    Assignee: Nektar Therapeutics AL, Corporation
    Inventors: Michael David Bentley, Michael James Roberts, Xiaoming Shen, Lin Cheng
  • Patent number: 7056535
    Abstract: The invention provides proteinoid microsphere made up of a mixture of thermally condensed amino acids that are crosslinked with a bis dithiol crosslinker reagent. The proteinoid microspheres of the invention may be used to encapsulate a material or a compound and to provide slow, sustained or timed release of the material or compound. The proteinoid microspheres are stable in solution until exposed to a reducing agent. However, the in vivo environment provides a sufficient reduction potential to provide slow, sustained release of materials contained therein from the proteinoid microspheres of the present invention.
    Type: Grant
    Filed: December 20, 2001
    Date of Patent: June 6, 2006
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventor: Stephen Quirk
  • Patent number: 7056529
    Abstract: A vesicle comprises ATP and a phospholipid which is a stable vesicle former. The vesicle has a fusion rate of at least 20 vesicle fusions/second.
    Type: Grant
    Filed: March 25, 2003
    Date of Patent: June 6, 2006
    Assignee: University of Louisville Research Foundation, Inc.
    Inventors: William D. Ehringer, Sufan Chien
  • Patent number: 7052714
    Abstract: Ophthalmic adhesive preparations for percutaneous absorption to be used in treating diseases in the posterior parts of eye characterized by having a drug-containing layer which contains a drug to be delivered to the posterior parts of eye including the crystalline lens, the vitreous body, the uvea and the retina, together with a percutaneous sorbefacient comprising polyoxyethylene oleyl ether and/or isopropyl myristate uniformly dispersed in a base matrix.
    Type: Grant
    Filed: September 29, 2000
    Date of Patent: May 30, 2006
    Assignees: Senju Pharmaceutical Co., LTD, Kakuji Tojo
    Inventors: Kakuji Tojo, Akiharu Isowaki
  • Patent number: 7048943
    Abstract: The present invention is based on a novel method for encapsulating in liposomes substantially water immiscible carotenoids. Therefore, there are provided by the present invention formulations comprising liposomes loaded with an amount of at least one water immiscible carotenoid, pharmaceutical compositions comprising such a formulation, and a method for preparing the liposomes loaded with said carotenoid.
    Type: Grant
    Filed: February 13, 2002
    Date of Patent: May 23, 2006
    Assignee: Yissum Research Development Company of the Hebrew University of Jerusalem
    Inventors: Yeckezkel Barenholz, Dvorah Diminsky, Rivka Cohen
  • Patent number: 7049345
    Abstract: The present invention provides fat-binding polymers, which comprise dialkanolamine, dialkanolammonium, aminoalkylpolyol, and ammoniumalkylpolyol pendant groups for subjects in need of fat removal from the gastrointestinal tract, particularly subjects suffering from steatorrhea and/or experiencing side effects from lipase inhibitors. Patients being administered with lipase inhibitors are typically being treated for Type II Diabetes, streatorrhea, and hypertriglyceridemia. The fat binding polymers of this invention are also suitable for use with obese subjects.
    Type: Grant
    Filed: June 27, 2002
    Date of Patent: May 23, 2006
    Assignee: Genzyme Corporation
    Inventor: Stephen Randall Holmes-Farley
  • Patent number: 7041304
    Abstract: There are provided thermotropic liquid crystal polymer microcapsules which can show behavior of liquid crystal as it is within polymer phase due to phase separation between liquid crystal and polymer, so to be incorporated into cosmetic composition as an additive for visual effect, and in loading active ingredients within liquid crystal, can improve the stability of the active ingredients in cosmetic base; and a method for preparing the same; and cosmetic compositions containing the same.
    Type: Grant
    Filed: July 30, 2002
    Date of Patent: May 9, 2006
    Assignee: Pacific Corporation
    Inventors: Hee Kyung Ju, Jin Woong Kim, Sang Hoon Han, Ih Seop Chang, Han Kon Kim, Hak Hee Kang, Ok Sub Lee
  • Patent number: 7041312
    Abstract: A wound-healing composition comprises a wound-treating component and vesicles. The vesicles comprise a phospholipid which is a stable vesicle former and ATP.
    Type: Grant
    Filed: July 25, 2003
    Date of Patent: May 9, 2006
    Assignee: University of Louisville Research Foundation, Inc.
    Inventors: William D. Ehringer, Sufan Chien
  • Patent number: 7041320
    Abstract: Methods and compositions to induce opioid drug independence in opioid drug dependent individuals comprising administering opioid agonists and/or antagonists encapsulated in biodegradable polymer microspheres in a dosage formulation.
    Type: Grant
    Filed: May 31, 2002
    Date of Patent: May 9, 2006
    Assignee: Biotek, Inc.
    Inventor: Elie S. Nuwayser