Patents Assigned to Teika Pharmaceutical Co., Ltd.
  • Patent number: 11845952
    Abstract: One disadvantage of adeno-associated virus (AAV) is low gene expression efficiency due to delayed expression of the inserted gene. Provided is a vector plasmid for producing a vector genome to be inserted into an adeno-associated virus (AAV). The vector plasmid is provided with a vector genome cassette as a template of the vector genome, and the vector genome cassette is provided with: (1) an expression cassette including a nucleic acid molecule encoding a target gene and (b) a nucleic acid molecule encoding an expression regulatory region that allows expression of the target gene; and (2) two nucleic acid molecules positioned on both sides of the expression cassette and encoding inverted terminal repeats (ITRs). Also provided is a pharmaceutical composition containing the AVV vector, for treating or preventing an eye disease or disease associated with same.
    Type: Grant
    Filed: January 16, 2019
    Date of Patent: December 19, 2023
    Assignees: NIPPON MEDICAL SCHOOL FOUNDATION, TEIKA PHARMACEUTICAL CO., LTD.
    Inventors: Takashi Okada, Tsutomu Igarashi, Asaka Shiozawa
  • Publication number: 20220233438
    Abstract: The present invention provides a micelle comprising an anionic micelle and a protecting agent surrounding the anionic micelle, the anionic micelle being formed from, as a structural unit, an ingredient that has a functional group capable of being anionized under basic conditions and has anionic micelle-forming ability, the protecting agent protecting the anionic micelle. The present invention also provides a micelle comprising a cationic micelle and a protecting agent surrounding the cationic micelle, the cationic micelle being formed from, as a structural unit, an ingredient that has a functional group capable of being cationized under acidic conditions and has cationic micelle-forming ability, the protecting agent protecting the cationic micelle.
    Type: Application
    Filed: April 1, 2022
    Publication date: July 28, 2022
    Applicant: TEIKA PHARMACEUTICAL CO., LTD.
    Inventor: Toru OKAKI
  • Patent number: 11318095
    Abstract: The present invention provides a micelle comprising an anionic micelle and a protecting agent surrounding the anionic micelle, the anionic micelle being formed from, as a structural unit, an ingredient that has a functional group capable of being anionized under basic conditions and has anionic micelle-forming ability, the protecting agent protecting the anionic micelle. The present invention also provides a micelle comprising a cationic micelle and a protecting agent surrounding the cationic micelle, the cationic micelle being formed from, as a structural unit, an ingredient that has a functional group capable of being cationized under acidic conditions and has cationic micelle-forming ability, the protecting agent protecting the cationic micelle.
    Type: Grant
    Filed: June 1, 2018
    Date of Patent: May 3, 2022
    Assignee: TEIKA PHARMACEUTICAL CO., LTD.
    Inventor: Toru Okaki
  • Patent number: 11191729
    Abstract: The use of a granular material which is for orally fast disintegrating tablets and comprises starch and tannic acid allows provision of tablets that can be produced by a simple process with general-purpose production equipment, disintegrate fast and absorbs water in the mouth, and have a proper level of shape retainability for practical use. The present invention also provides a method for producing an orally fast disintegrating tablet, the method comprising compression molding of a granular material for orally fast disintegrating tablets comprising starch and tannic acid, or a mixture of the granular material for orally fast disintegrating tablets and other ingredients (an additive, an active ingredient, and/or the like).
    Type: Grant
    Filed: February 16, 2017
    Date of Patent: December 7, 2021
    Assignee: Teika Pharmaceutical Co., Ltd.
    Inventors: Takao Shimatani, Yutaka Hasegawa, Hiroko Ito, Takahiro Kawagishi, Naohisa Wada, Atsushi Yamada
  • Publication number: 20210137836
    Abstract: The present invention provides a micelle comprising an anionic micelle and a protecting agent surrounding the anionic micelle, the anionic micelle being formed from, as a structural unit, an ingredient that has a functional group capable of being anionized under basic conditions and has anionic micelle-forming ability, the protecting agent protecting the anionic micelle. The present invention also provides a micelle comprising a cationic micelle and a protecting agent surrounding the cationic micelle, the cationic micelle being formed from, as a structural unit, an ingredient that has a functional group capable of being cationized under acidic conditions and has cationic micelle-forming ability, the protecting agent protecting the cationic micelle.
    Type: Application
    Filed: June 1, 2018
    Publication date: May 13, 2021
    Applicant: TEIKA PHARMACEUTICAL CO., LTD.
    Inventor: Toru OKAKI
  • Publication number: 20200297641
    Abstract: The use of a granular material which is for orally fast disintegrating tablets and comprises starch and tannic acid allows provision of tablets that can be produced by a simple process with general-purpose production equipment, disintegrate fast and absorbs water in the mouth, and have a proper level of shape retainability for practical use. The present invention also provides a method for producing an orally fast disintegrating tablet, the method comprising compression molding of a granular material for orally fast disintegrating tablets comprising starch and tannic acid, or a mixture of the granular material for orally fast disintegrating tablets and other ingredients (an additive, an active ingredient, and/or the like).
    Type: Application
    Filed: February 16, 2017
    Publication date: September 24, 2020
    Applicant: Teika Pharmaceutical Co., Ltd.
    Inventors: Takao SHIMATANI, Yutaka HASEGAWA, Hiroko ITO, Takahiro KAWAGISHI, Naohisa WADA, Atsushi YAMADA
  • Patent number: 9463165
    Abstract: The use of a granular material which is for orally fast disintegrating tablets and comprises at least one kind of water soluble polymer and tannic acid allows production of tablets that can be produced by a simple process with simple production equipment, disintegrate fast in the mouth, and have a proper level of moldability for practical use. The at least one kind of water soluble polymer is preferably selected from the group consisting of povidone, hydroxypropyl cellulose, pullulan, a polyvinyl alcohol-polyethylene glycol graft copolymer and copolyvidone.
    Type: Grant
    Filed: September 4, 2013
    Date of Patent: October 11, 2016
    Assignee: TEIKA PHARMACEUTICAL CO., LTD.
    Inventors: Takao Shimatani, Takahiro Kawagishi
  • Patent number: 9326979
    Abstract: An object of the invention is to provide a transdermal absorption preparation capable of sustaining the blood morphine concentration at an effective level over at least 48 hours, etc.
    Type: Grant
    Filed: February 29, 2008
    Date of Patent: May 3, 2016
    Assignee: TEIKA PHARMACEUTICAL CO., LTD.
    Inventors: Takahito Kimura, Masahiro Orihashi, Shigeto Fujishita, Koichi Takabatake, Tatsuhisa Kato, Satoshi Shiota, Yuichiro Shima
  • Patent number: 8318739
    Abstract: The present invention provides a method for treating a corneal disease by administering to a patient in need of such treatment an effective amount of ozagrel or a salt thereof.
    Type: Grant
    Filed: July 1, 2010
    Date of Patent: November 27, 2012
    Assignee: Teika Pharmaceutical Co., Ltd.
    Inventors: Takahito Kimura, Shigeto Fujishita, Hiroyoshi Kawada
  • Patent number: 8268824
    Abstract: A therapeutic agent for a corneal disease comprising irsogladine or a salt thereof as an active ingredient. The purpose is to find a substance capable of effectively treating/ameliorating a corneal disease which has been increased in the number of cases thereof in recent years and to provide a therapeutic agent for a corneal disease comprising the substance as an active ingredient.
    Type: Grant
    Filed: January 12, 2010
    Date of Patent: September 18, 2012
    Assignee: Teika Pharmaceutical Co., Ltd.
    Inventors: Takahito Kimura, Shigeto Fujishita, Hiroyoshi Kawada
  • Patent number: 8066682
    Abstract: An eye drops container including a container body filled with a drug solution along with a pressurized gas and including a valve mechanism discharging a fixed amount of drug solution; a nozzle member coupled with a stem for open operation of the valve mechanism and including a drug solution drop nozzle; an operating member including an operating piece and attached to the container body; a guide member contained in the operating member and guiding the nozzle member in the axial direction; and a ball contained in the guide member. The nozzle member includes an outer flange for suspending a skirt on the lower surface thereof; the guide member includes a ring-like bottom groove into which the forward end of the skirt enters; and the ball falls into the bottom groove in an upright state to block the open operation of the valve mechanism, and falls onto the outer flange in an inverted state to permit the open operation of the valve mechanism.
    Type: Grant
    Filed: August 10, 2007
    Date of Patent: November 29, 2011
    Assignees: Teika Pharmaceutical Co., Ltd., Toyo Aerosol Industry Co., Ltd., Shinko Chemical Co., Ltd.
    Inventors: Takahito Kimura, Kazuhide Maeda, Nobuyuki Hanai, Tomoyuki Watanabe
  • Publication number: 20100267665
    Abstract: The present invention provides a method for treating a corneal disease by administering to a patient in need of such treatment an effective amount of ozagrel or a salt thereof.
    Type: Application
    Filed: July 1, 2010
    Publication date: October 21, 2010
    Applicant: TEIKA PHARMACEUTICAL CO., LTD.
    Inventors: Takahito Kimura, Shigeto Fujishita, Hiroyoshi Kawada
  • Patent number: 7816399
    Abstract: It is intended to provide medicines having a higher ocular tension-lowering effect on ocular hypertension and glaucoma. Because of showing an excellent effect of lowering ocular tension, medicines comprising a combination of a prostaglandin compound with an NO-donating compound are useful in treating ocular hypertension and glaucoma.
    Type: Grant
    Filed: April 2, 2002
    Date of Patent: October 19, 2010
    Assignees: Teika Pharmaceutical Co., Ltd., Kowa Company Ltd.
    Inventors: Masahiro Orihashi, Junpei Koike, Kanako Masuda
  • Publication number: 20100174247
    Abstract: An eye drops container including a container body filled with a drug solution along with a pressurized gas and including a valve mechanism discharging a fixed amount of drug solution; a nozzle member coupled with a stem for open operation of the valve mechanism and including a drug solution drop nozzle; an operating member including an operating piece and attached to the container body; a guide member contained in the operating member and guiding the nozzle member in the axial direction; and a ball contained in the guide member. The nozzle member includes an outer flange for suspending a skirt on the lower surface thereof; the guide member includes a ring-like bottom groove into which the forward end of the skirt enters; and the ball falls into the bottom groove in an upright state to block the open operation of the valve mechanism, and falls onto the outer flange in an inverted state to permit the open operation of the valve mechanism.
    Type: Application
    Filed: August 10, 2007
    Publication date: July 8, 2010
    Applicants: TEIKA PHARMACEUTICAL CO., LTD., TOYO AEROSOL INDUSTRY CO., LTD., SHINKO CHEMICAL CO. LTD.
    Inventors: Takahito Kimura, Kazuhide Maeda, Nobuyuki Hanai, Tomoyuki Watanabe
  • Publication number: 20100120908
    Abstract: Disclosed is an eye drop preparation comprising latanoprost, which is characterized in that the degradation of latanoprost in water can be prevented, the adsorption of latanoprost onto a plastic container can be prevented, and therefore the decrease in the latanoprost content can be prevented satisfactorily. The eye drop preparation comprises an eye drop composition comprising the following components (A)-(B) and packed in a plastic container: (A) latanoprost; and (B) a nonionic surfactant.
    Type: Application
    Filed: February 7, 2008
    Publication date: May 13, 2010
    Applicant: TEIKA PHARMACEUTICAL CO., LTD
    Inventors: Takahito Kimura, Joshu Watanabe, Minoru Kobayashi, Makoto Seki, Takao Shimatani, Chiharu Takagi
  • Publication number: 20100113456
    Abstract: A therapeutic agent for a corneal disease comprising irsogladine or a salt thereof as an active ingredient. The purpose is to find a substance capable of effectively treating/ameliorating a corneal disease which has been increased in the number of cases thereof in recent years and to provide a therapeutic agent for a corneal disease comprising the substance as an active ingredient.
    Type: Application
    Filed: January 12, 2010
    Publication date: May 6, 2010
    Applicant: TEIKA PHARMACEUTICAL CO., LTD.
    Inventors: Takahito Kimura, Shigeto Fujishita, Hiroyoshi Kawada
  • Publication number: 20100074943
    Abstract: An object of the invention is to provide a transdermal absorption preparation capable of sustaining the blood morphine concentration at an effective level over at least 48 hours, etc.
    Type: Application
    Filed: February 29, 2008
    Publication date: March 25, 2010
    Applicant: TEIKA PHARMACEUTICAL CO., LTD.
    Inventors: Takahito Kimura, Masahiro Orihashi, Shigeto Fujishita, Koichi Takabatake, Tatsuhisa Kato, Satoshi Shiota, Yuichiro Shima
  • Publication number: 20090317354
    Abstract: The present invention relates to a composition for repairing injured skin containing a saccharide and povidone-iodine. The present invention has the following characteristics: suppresses time-dependent increase of consistency, it is easy to use, it is a soft preparation, and has superior applicability to a deep wounded lesion and a granulation tissue. The composition of the present invention contains 50 to 90% by weight of saccharide, 0.5 to 10% by weight of povidone-iodine, 0.1 to 20% by weight of water and 0.01 to 10% by weight of phospholipid.
    Type: Application
    Filed: August 25, 2009
    Publication date: December 24, 2009
    Applicants: Kowa Co., Ltd., TEIKA PHARMACEUTICAL CO., LTD.
    Inventors: Masahiro Nishimura, Shihomi Nito, Toshio Inagi, Takahito Kimura
  • Publication number: 20090030001
    Abstract: A therapeutic agent for a corneal disease comprising irsogladine or a salt thereof as an active ingredient. The purpose is to find a substance capable of effectively treating/ameliorating a corneal disease which has been increased in the number of cases thereof in recent years and to provide a therapeutic agent for a corneal disease comprising the substance as an active ingredient.
    Type: Application
    Filed: April 27, 2006
    Publication date: January 29, 2009
    Applicant: TEIKA PHARMACEUTICAL CO., LTD.
    Inventors: Takahito Kimura, Shigeto Fujishita, Hiroyoshi Kawada
  • Publication number: 20060034945
    Abstract: The present invention provides a composition for repairing injured skin containing saccharide and povidone-iodine of the present invention having characteristices of suppressing time-dependent increase of consistency, easy to use, soft preparation, and superior applicability to a deep wounded lesion and a granulation tissue. The composition for repairing injured skin comprises 50 to 90% by weight of saccharide, 0.5 to 10% by weight of povidone-iodine, 0.1 to 20% by weight of water and 0.01 to 10% by weight of phospholipid.
    Type: Application
    Filed: November 10, 2003
    Publication date: February 16, 2006
    Applicants: Kowa Co., Ltd, Teika Pharmaceutical Co., Ltd.
    Inventors: Masahiro Nishimura, Shihomi Nito, Toshio Inagi, Takahito Kimura