Patents Assigned to Akorn, Inc.
  • Patent number: 10426834
    Abstract: The present invention relates to methods for sterilizing active pharmaceutical ingredients, which may be micronized, using radiation.
    Type: Grant
    Filed: August 11, 2017
    Date of Patent: October 1, 2019
    Assignee: AKORN, INC.
    Inventors: Biswajit Pati, Saeed U. Khan
  • Patent number: 9517269
    Abstract: The present invention relates to a pentobarbital formulation with greater stability and fewer impurities. In particular, the formulation may be an aqueous formulation containing 50 mg/mL pentobarbital sodium, 50% glycol, and 10% alcohol, at a pH of 9.4.
    Type: Grant
    Filed: February 9, 2015
    Date of Patent: December 13, 2016
    Assignee: Akorn, Inc.
    Inventors: Sean E. Brynjelsen, Biswajit Pati
  • Patent number: 8759401
    Abstract: Disclosed is a stable aqueous gel formulation suitable for topical use comprising water, an anesthetic (e.g., lidocaine hydrochloride), a viscoelastic polymer, and a tonicity modifier, wherein the aqueous gel formulation is free of preservatives and phosphate buffer, is isotonic with physiological fluids, and is sterile and has low particulate count. Also disclosed is a method of inducing topical anesthesia on a tissue or organ, e.g., the eye, of an animal comprising providing a stable aqueous gel formulation comprising water, an anesthetic, a viscoelastic polymer, and a tonicity modifier, wherein the aqueous gel formulation is free of preservatives and phosphate buffer, is isotonic with physiological fluids, and is sterile, and topically administering an effective amount of the aqueous gel formulation to the tissue or organ of the animal.
    Type: Grant
    Filed: August 7, 2013
    Date of Patent: June 24, 2014
    Assignee: Akorn, Inc.
    Inventors: Abu Alam, Elias Reichel, Brandon Busbee
  • Publication number: 20130324612
    Abstract: Disclosed is a stable aqueous gel formulation suitable for topical use comprising water, an anesthetic (e.g., lidocaine hydrochloride), a viscoelastic polymer, and a tonicity modifier, wherein the aqueous gel formulation is free of preservatives and phosphate buffer, is isotonic with physiological fluids, and is sterile and has low particulate count. Also disclosed is a method of inducing topical anesthesia on a tissue or organ, e.g., the eye, of an animal comprising providing a stable aqueous gel formulation comprising water, an anesthetic, a viscoelastic polymer, and a tonicity modifier, wherein the aqueous gel formulation is free of preservatives and phosphate buffer, is isotonic with physiological fluids, and is sterile, and topically administering an effective amount of the aqueous gel formulation to the tissue or organ of the animal.
    Type: Application
    Filed: August 7, 2013
    Publication date: December 5, 2013
    Applicant: Akorn, Inc.
    Inventors: Abu Alam, Elias Reichel, Brandon Busbee
  • Publication number: 20120034307
    Abstract: Disclosed is a stable aqueous gel formulation suitable for topical use comprising water, an anesthetic (e.g., lidocaine hydrochloride), a viscoelastic polymer, and a tonicity modifier, wherein the aqueous gel formulation is free of preservatives and phosphate buffer, is isotonic with physiological fluids, and is sterile and has low particulate count. Also disclosed is a method of inducing topical anesthesia on a tissue or organ, e.g., the eye, of an animal comprising providing a stable aqueous gel formulation comprising water, an anesthetic, a viscoelastic polymer, and a tonicity modifier, wherein the aqueous gel formulation is free of preservatives and phosphate buffer, is isotonic with physiological fluids, and is sterile, and topically administering an effective amount of the aqueous gel formulation to the tissue or organ of the animal.
    Type: Application
    Filed: October 20, 2011
    Publication date: February 9, 2012
    Applicant: AKORN, INC.
    Inventors: Abu Alam, Elias Reichel, Brandon Busbee
  • Publication number: 20090123527
    Abstract: Disclosed is a method of inducing topical anesthesia in a tissue or organ of an animal comprising providing an aqueous gel formulation comprising water, an anesthetic (e.g., lidocaine hydrochloride), a viscoelastic polymer, and a tonicity modifier, wherein the aqueous gel formulation is free of preservatives and phosphate buffer, is isotonic with physiological fluids, and is sterile and has low particulate count. Also disclosed are a transdermal patch comprising the aqueous gel formulation suitable for applying on the skin of a patient and a method of controlling pain therewith.
    Type: Application
    Filed: January 15, 2009
    Publication date: May 14, 2009
    Applicant: Akorn, Inc.
    Inventors: ABU ALAM, Elias Reichel, Brandon Busbee
  • Publication number: 20080020044
    Abstract: Disclosed is a stable aqueous gel formulation suitable for topical use comprising water, an anesthetic (e.g., lidocaine hydrochloride), a viscoelastic polymer, and a tonicity modifier, wherein the aqueous gel formulation is free of preservatives and phosphate buffer, is isotonic with physiological fluids, and is sterile and has low particulate count. Also disclosed is a method of inducing topical anesthesia on a tissue or organ, e.g., the eye, of an animal comprising providing a stable aqueous gel formulation comprising water, an anesthetic, a viscoelastic polymer, and a tonicity modifier, wherein the aqueous gel formulation is free of preservatives and phosphate buffer, is isotonic with physiological fluids, and is sterile, and topically administering an effective amount of the aqueous gel formulation to the tissue or organ of the animal.
    Type: Application
    Filed: May 7, 2007
    Publication date: January 24, 2008
    Applicant: Akorn, Inc.
    Inventors: Abu Alam, Elias Reichel, Brandon Busbee
  • Publication number: 20080021068
    Abstract: Disclosed is a stable aqueous gel formulation suitable for topical use comprising water, an anesthetic (e.g., lidocaine hydrochloride), a viscoelastic polymer, and a tonicity modifier, wherein the aqueous gel formulation is free of preservatives and phosphate buffer, is isotonic with physiological fluids, and is sterile and has low particulate count. Also disclosed is a method of inducing topical anesthesia on a tissue or organ, e.g., the eye, of an animal comprising providing a stable aqueous gel formulation comprising water, an anesthetic, a viscoelastic polymer, and a tonicity modifier, wherein the aqueous gel formulation is free of preservatives and phosphate buffer, is isotonic with physiological fluids, and is sterile, and topically administering an effective amount of the aqueous gel formulation to the tissue or organ of the animal.
    Type: Application
    Filed: July 24, 2006
    Publication date: January 24, 2008
    Applicant: Akorn, Inc.
    Inventors: Abu Alam, Elias Reichel, Brandon Busbee
  • Publication number: 20050249820
    Abstract: The invention provides a nutritional supplement in the form of one or more capsules comprising Vitamin A, Vitamin C, Vitamin E, and at least one carotenoid. The invention also provides a nutritional supplement in the form of one or more capsules comprising Vitamin A, Vitamin C, Vitamin E, zinc, copper, and at least one carotenoid. The invention further provides a method for the treatment and/or prevention of macular degeneration comprising the step of orally administering to a patient the nutritional supplement of the invention.
    Type: Application
    Filed: May 4, 2004
    Publication date: November 10, 2005
    Applicant: Akorn, Inc.
    Inventor: Abu Alam
  • Publication number: 20040186084
    Abstract: Sterile compositions comprising triamcinolone compounds (desirably, triamcinolone acetonide), systems for providing such compositions, and methods for the preparation and use of such compositions. Exemplary of the inventive compositions is a sterile aqueous composition comprising triamcinolone acetonide, wherein the sterile aqueous composition has a pH of between about 5 and 7.5 and contains no more than 1 wt. % excipients other than tonicity-adjusting agents and pH-adjusting agents.
    Type: Application
    Filed: March 21, 2003
    Publication date: September 23, 2004
    Applicant: Akorn, Inc.
    Inventors: Abu Alam, Hari Menon
  • Publication number: 20040156782
    Abstract: Methods of using indocyanine green (ICG) dye for obtaining angiographic images of tissue in a patient, determining cardiac output or hepatic function and liver blood flow, and diagnosing and treating a lesion. In each method, an aqueous ICG composition is administered to the patient more than 10 hours after the ICG has been reconstituted to form the aqueous ICG composition, and up to a maximum time limit as determined using HPLC analysis of ICG.
    Type: Application
    Filed: February 12, 2003
    Publication date: August 12, 2004
    Applicant: Akorn, Inc.
    Inventors: Abu Alam, Ashok J. Chavan
  • Publication number: 20030060718
    Abstract: Aqueous indocyanine green (ICG) composition exhibiting enhanced stability, as well as enhanced ICG concentration, as compared to presently available ICG products. The composition comprises an aqueous ICG composition comprising ICG at a concentration of at least about 10 mg/ml and an aqueous diluent, wherein the composition is stable for at least 24 hours. Diagnostic and therapeutic methods for using these aqueous compositions are also contemplated, e.g., angiography, dye-enhanced photocoagulation, photodynamic therapy, for a variety of conditions, including Age-Related Macular Degeneration (ARMD), lesions and tumors.
    Type: Application
    Filed: December 27, 2001
    Publication date: March 27, 2003
    Applicant: Akorn, Inc.
    Inventors: Abu Alam, Ashok J. Chavan, Robert W. Flower
  • Patent number: 6443976
    Abstract: Use of radiation-absorbing dyes (e.g., indocyanine green (ICG), fluorescein, rose bengal) and photodynamic dyes (e.g., hematoporphyrins, aminolevulinic acids, porphyrins, merocyanines, porphycenes, porfimer sodium, verteporfin, Photofrin II, PH-10, chlorins, zinc phthalocyanine, purpurins, pheophorbides, monoclonal antibody-dye conjugates of any of the foregoing dyes) for the treatment of conditions associated with abnormal vasculature, including, generally, lesions, and, more specifically, tumors (cancerous and benign) and choroidal neovascularization (CNV) associated with age-related macular degeneration (ARMD).
    Type: Grant
    Filed: November 30, 1999
    Date of Patent: September 3, 2002
    Assignee: Akorn, Inc.
    Inventors: Robert W. Flower, Abu Alam
  • Patent number: 6351663
    Abstract: Methods concerning medical uses for fluorescent dyes, e.g., Indocyanine green (ICG), fluorescein, rose bengal, for diagnosis and treatment. Methods for enhancing the clarity of fluorescent dye angiograms using relatively high dye concentrations, methods for determining the direction of blood flow within a blood vessel using fluorescent dye angiograms, and methods of identifying blood vessels that feed a lesion, such as a CNV or tumor. Methods of reducing the flow of blood into lesions incorporating dye-enhanced photocoagulation are also provided.
    Type: Grant
    Filed: September 10, 1999
    Date of Patent: February 26, 2002
    Assignee: Akorn, Inc.
    Inventors: Robert W. Flower, Abu Alam