Patents by Inventor Haridas Sankar
Haridas Sankar 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).
-
Patent number: 9066861Abstract: The invention discloses a dermaceutical cream containing steroids and an antibacterial agent in the form of Fusidic acid, which Fusidic acid is formed in situ from Sodium Fusidate as the starting raw material, wherein Sodium Fusidate is converted into Fusidic acid under oxygen-free environment. The cream of the present invention has greater shelf-life stability and the finer particle size of the API than the conventional creams containing Fusidic acid. The cream of the present invention contains Fusidic acid as the API that has been formed in situ from Sodium Fusidate, and steroids in a cream base comprising an acid, a co-solvent, an emulsifier and a waxy material along with water, preferably purified water.Type: GrantFiled: January 20, 2010Date of Patent: June 30, 2015Inventors: Vanangamudi Subramaniam Sulur, Madhavan Srinivasan, Neelakandan Narayanan Chulliel, Haridas Sankar, Kausik Ghosh
-
Patent number: 8895542Abstract: Disclosed is a medicinal cream that includes flisidic acid which is made in situ under an oxygen-free environment using sodium fusidate. The fusidic acid is made by dissolving the sodium fusidate in a co-solvent under inert gas purging and under vacuum, and converting the sodium fusidate to fusidic acid in situ by adding an acid under stirring, The disclosed medicinal cream also includes a biopolymer and a cream base comprising at least one of each of a primary and secondary emulsifier, a waxy material, and water.Type: GrantFiled: April 12, 2010Date of Patent: November 25, 2014Inventors: Vanangamudi Subramaniam Sulur, Madhavan Srinivasan, Neelakandan Narayanan Chulliel, Haridas Sankar, Kuppusamy Senthilkumar
-
Patent number: 8748640Abstract: The invention discloses a process to make dermaceutical cream containing Fusidic acid which is formed in situ from Sodium Fusidate as the starting raw material, wherein Sodium Fusidate is converted into Fusidic acid under oxygen-free environment created using inert gas, preferably nitrogen. The cream produced by the process of the present invention has greater shelf-life stability and the finer particle size of the API than the conventional creams containing Fusidic acid. The cream produced by the process of the present invention contains Fusidic acid as the API that has been formed in situ from Sodium Fusidate, in a cream base comprising a preservative, an acid, a co-solvent, an emulsifier and a waxy material along with water, preferably purified water. The cream produced by the process of the present invention further optionally contains an ingredient selected from a group comprising, a buffering agent, an anti oxidant, a chelating agent, and a humectant, or any combination thereof.Type: GrantFiled: February 16, 2010Date of Patent: June 10, 2014Inventors: Vanangamudi Subramaniam Sulur, Madhavan Srinivasan, Neelakandan Narayanan Chulliel, Haridas Sankar
-
Patent number: 8546362Abstract: The present invention is directed to a composition for treating bacterial skin infections & skin inflammation, along with skin rejuvenation. More particularly, the present invention relates to a pharmaceutical cream comprising a biopolymer, a corticosteroid and an antibacterial active ingredient. It discloses a composition for treating bacterial skin infections & skin inflammation, along with skin rejuvenation containing a) a biopolymer in the form of chitosan, b) a combination of active pharmaceutical ingredients (APIs), neomycin sulphate & betamethasone valerate used in treating bacterial skin infections & skin inflammations, c) a cream base containing primary and secondary emulsifiers, waxy materials, co-solvents, acids, preservatives, buffering agents, anti oxidants, chelating agents, and humectants and d) water.Type: GrantFiled: April 5, 2010Date of Patent: October 1, 2013Inventors: Vanangamudi Subramaniam Sulur, Madhavan Srinivasan, Neelakandan Narayanan Chulliel, Haridas Sankar, Kuppusamy Senthilkumar
-
Publication number: 20120270835Abstract: The present invention relates to a composition for treating skin inflammation, along with skin rejuvenation. More particularly, the present invention relates to a pharmaceutical cream comprising a biopolymer, and a corticosteroid. It discloses a composition for treating skin inflammation, along with skin rejuvenation containing a) a biopolymer in the form of chitosan, b) an active pharmaceutical ingredient (API) composition in the form of hydrocortisone acetate, used in treating skin inflammation c) a cream base containing primary and secondary emulsifiers, waxy materials, co-solvents, acids, preservatives, buffering agents, anti oxidants, chelating agents, and humectants and d) water. The active ingredients, namely chitosan, and a corticosteroid in the form of hydrocortisone acetate, are incorporated in cream base for use in treating skin inflammation due to allergy & itching & wounds on human skin involving contacting human skin with the above identified composition.Type: ApplicationFiled: April 5, 2010Publication date: October 25, 2012Applicant: APEX LABORATORIES PRIVATE LIMITEDInventors: Vanangamudi Subramaniam Sulur, Madhavan Srinivasan, Neelakandan Narayanan Chulliel, Haridas Sankar, Kausik Ghosh
-
Publication number: 20120142631Abstract: The present invention is directed to a composition for treating diaper rashes, along with skin rejuvenation containing a) a biopolymer in the form of Chitosan, b) a combination of active pharmaceutical ingredients (APIs), Benzalkonium Chloride & Cetrimide used in treating diaper rashes, c) a cream base containing primary and secondary emulsifiers, waxy materials, co-solvents, acids, preservatives, buffering agents, anti oxidants, chelating agents, and humectants, and d) water. The active ingredients, namely chitosan, Benzalkonium Chloride & Cetrimide are incorporated in cream base for use in treating diaper rashes due to allergy & itching, & wounds on human skin involving contacting human skin with the above identified composition.Type: ApplicationFiled: April 20, 2010Publication date: June 7, 2012Applicant: APEX LABORATORIES PRIVATE LIMITEDInventors: Vanagamudi Subramaniam Sulur, Madhavan Srinivasan, Neelakandan Narayanan Chulliel, Kausik Ghosh, Haridas Sankar
-
Publication number: 20120108539Abstract: The present invention relates to a composition for treating acne along with skin rejuvenation. More particularly, the present invention relates to a pharmaceutical cream comprising a biopolymer, and an antiacne active ingredient. It discloses a composition for treating acne along with skin rejuvenation containing a) a biopolymer in the form of Chitosan, b) an active pharmaceutical ingredient (API) alone or in combination used in treating acne, c) a cream base containing primary and secondary emulsifiers, waxy materials, co-solvents, acids, preservatives, buffering agents, anti oxidants, chelating agents, and humectants, d) water. The active ingredients, namely chitosan, and an antiacne agent, are incorporated in cream base for use in treating acne.Type: ApplicationFiled: March 24, 2010Publication date: May 3, 2012Applicant: Apex Laboratories Private LimitedInventors: Vanangamudi Subramaniam Sulur, Madhavan Srinivasan, Neelakandan Narayanan Chulliel, Haridas Sankar
-
Publication number: 20120101056Abstract: The present invention is directed to a composition for treating bacterial skin infections, along with skin rejuvenation. More particularly, the present invention relates to a pharmaceutical cream comprising a biopolymer, and an antibacterial active ingredient. It discloses a composition for treating fungal skin infections along with skin rejuvenation containing a) a biopolymer in the form of chitosan, b) an active pharmaceutical ingredient (API) composition in the form of framycetin sulphate used in treating bacterial skin infections, c) a cream base containing primary and secondary emulsifiers, waxy materials, co-solvents, acids, preservatives, buffering agents, anti oxidants, chelating agents, and humectants and d) water.Type: ApplicationFiled: April 12, 2010Publication date: April 26, 2012Applicant: APEX LABORATORIES PRIVATE LIMITEDInventors: Vanangamudi Subramaniam Sulur, Madhavan Srinivasan, Neelakandan Narayanan Chulliel, Haridas Sankar, Kuppusamy Senthilkumar
-
Publication number: 20120040946Abstract: The present invention is directed to a medicinal composition for treating bacterial skin infections and related wounds, and also other skin wounds including those caused by burns. The cream also causes skin rejuvenation through an epithelisation process. The cream comprises a) a biopolymer in the form of Chitosan, b) an Active Pharmaceutical Ingredient (API), in the form of fusidic, c) a cream base, and d) water. The invention also discloses a process to make the medicinal cream in which Fusidic acid which is formed in situ from Sodium Fusidate as the starting raw material, by converting it into Fusidic acid under oxygen-free environment created using inert gas, preferably nitrogen.Type: ApplicationFiled: April 12, 2010Publication date: February 16, 2012Applicant: APEX LABORATORIES PRIVATE LIMITEDInventors: Vanangamudi Subramaniam Sulur, Madhavan Srinivasan, Neelakandan Narayanan Chulliel, Haridas Sankar, Kuppusamy Senthilkumar
-
Publication number: 20120040944Abstract: The present invention relates to a composition for treating skin inflammation, along with skin rejuvenation. More particularly, the present invention relates to a pharmaceutical cream comprising a biopolymer, and a corticosteroid. It discloses a composition for treating skin inflammation, along with skin rejuvenation containing a) a biopolymer in the form of chitosan, b) an active pharmaceutical ingredient (API) composition in the form of mometasone furoate, used in treating skin inflammation c) a cream base containing primary and secondary emulsifiers, waxy materials, co-solvents, acids, preservatives, buffering agents, anti oxidants, chelating agents, and humectants and d) water. The active ingredients, namely chitosan, and a corticosteroid in the form of mometasone furoate, are incorporated in cream base for use in treating skin inflammation due to allergy & itching & wounds on human skin involving contacting human skin with the above identified composition.Type: ApplicationFiled: April 12, 2010Publication date: February 16, 2012Applicant: APEX LABORATORIES PRIVATE LIMITEDInventors: Vanangamudi Subramaniam Sulur, Madhavan Srinivasan, Neelakandan Narayanan Chulliel, Haridas Sankar, Kausik Ghosh
-
Publication number: 20120040927Abstract: The present invention is directed to a composition for treating fungal skin infections & skin inflammation, along with skin rejuvenation. More particularly, the present invention relates to a pharmaceutical cream comprising a biopolymer, a corticosteroid and an antifungal active ingredient. It discloses a composition for treating fungal skin infections & skin inflammation, along with skin rejuvenation containing a) a biopolymer in the form of chitosan, b) a combination of active pharmaceutical ingredients (APIs), clotrimazole and hydrocortisone acetate used in treating fungal skin infections & skin inflammations, c) a cream base containing primary and secondary emulsifiers, waxy materials, co-solvents, acids, preservatives, buffering agents, anti oxidants, chelating agents, and humectants and d) water.Type: ApplicationFiled: April 14, 2010Publication date: February 16, 2012Applicant: APEX LABORATORIES PRIVATE LIMITEDInventors: Vanagamudi Subramaniam Sulur, Madhavan Srinivasan, Neelakandan Narayanan Chulliel, Balkrishnana Selvaraj, Haridas Sankar
-
Publication number: 20120035233Abstract: The present invention is directed to a composition for treating fungal skin infections, along with skin rejuvenation. More particularly, the present invention relates to a pharmaceutical cream comprising a biopolymer, and an antifungal active ingredient. It discloses a composition for treating fungal skin infections along with skin rejuvenation containing a) a biopolymer in the form of chitosan, b) an active pharmaceutical ingredient (API) composition in the form of miconazole nitrate used in treating fungal skin infections, c) a cream base containing primary and secondary emulsifiers, waxy materials, co-solvents, acids, preservatives, buffering agents, anti oxidants, chelating agents, and humectants and d) water. The active ingredients, namely chitosan, and an anti fungal agent in the form of miconazole nitrate, are incorporated in cream base for use in treating fungal skin infections with allergy & itching, & wounds on human skin involving contacting human skin with the above identified composition.Type: ApplicationFiled: April 5, 2010Publication date: February 9, 2012Applicant: APEX LABORATORIES PRIVATE LIMITEDInventors: Vanangamudi Subramaniam Sulur, Madhavan Srinivasan, Neelakandan Narayanan Chulliel, Haridas Sankar, Kausik Ghosh
-
Publication number: 20120035144Abstract: The present invention is directed to a medicinal composition for treating skin inflammations, fungal/bacterial skin infections and related wounds, and also other skin wounds including those caused by burns. The cream also causes skin rejuvenation through an epithelisation process. The cream comprises: a) a biopolymer in the form of Chitosan, b) active Pharmaceutical Ingredients (APIs), in the form of fusidic acid that has been generated in situ from sodium fusidate Hydrocortisone acetate & clotrimazole, c) a cream base containing primary and secondary emulsifiers, waxy materials, co-solvents, acids, preservatives, buffering agents, anti oxidants, chelating agents, and humectants and d) water. The invention also discloses a process to make medicinal cream containing Fusidic acid formed in situ from Sodium Fusidate by converting it into Fusidic acid under oxygen-free environment. The cream has greater shelf-life and the finer particle size of the API than the conventional creams containing Fusidic acid.Type: ApplicationFiled: April 20, 2010Publication date: February 9, 2012Applicant: APEX LABORATORIES PRIVATE LIMITEDInventors: Vanagamudi Subramaniam Sulur, Madhavan Srinivasan, Neelakandan Narayanan Chulliel, Balkrishnana Selvaraj, Haridas Sankar
-
Publication number: 20120028942Abstract: The present invention is directed to a composition for treating bacterial skin infections & skin inflammation, along with skin rejuvenation. More particularly, the present invention relates to a pharmaceutical cream comprising a biopolymer, a corticosteroid and an antibacterial active ingredient. It discloses a composition for treating bacterial skin infections & skin inflammation, along with skin rejuvenation containing a) a biopolymer in the form of chitosan, b) a combination of active pharmaceutical ingredients (APIs), neomycin sulphate & betamethasone valerate used in treating bacterial skin infections & skin inflammations, c) a cream base containing primary and secondary emulsifiers, waxy materials, co-solvents, acids, preservatives, buffering agents, anti oxidants, chelating agents, and humectants and d) water.Type: ApplicationFiled: April 5, 2010Publication date: February 2, 2012Applicant: APEX LABORATORIES PRIVATE LIMITEDInventors: Vanangamudi Subramaniam Sulur, Madhavan Srinivasan, Neelakandan Narayanan Chulliel, Haridas Sankar, Kuppusamy Senthilkumar
-
Publication number: 20120028943Abstract: The present invention relates to a composition for treating skin inflammation, along with skin rejuvenation. More particularly, the present invention relates to a pharmaceutical cream comprising a biopolymer, and a corticosteroid. It discloses a composition for treating skin inflammation, along with skin rejuvenation containing a) a biopolymer in the form of chitosan, b) an active pharmaceutical ingredient (API) composition in the form of fluticasone propionate, used in treating skin inflammation c) a cream base containing primary and secondary emulsifiers, waxy materials, co-solvents, acids, preservatives, buffering agents, anti oxidants, chelating agents, and humectants and d) water. The active ingredients, namely chitosan, and a corticosteroid in the form of fluticasone propionate, are incorporated in cream base for use in treating skin inflammation due to allergy & itching & wounds on human skin involving contacting human skin with the above identified composition.Type: ApplicationFiled: April 5, 2010Publication date: February 2, 2012Applicant: APEX LABORATORIES PRIVATE LIMITEDInventors: Vanangamudi Subramaniam Sulur, Madhavan Srinivasan, Neelakandan Narayanan Chulliel, Haridas Sankar, Kausik Ghosh
-
Publication number: 20110301138Abstract: The invention discloses a process to make dermaceutical cream containing Fusidic acid which is formed in situ from Sodium Fusidate as the starting raw material, wherein Sodium Fusidate is converted into Fusidic acid under oxygen-free environment created using inert gas, preferably nitrogen. The cream produced by the process of the present invention has greater shelf-life stability and the finer particle size of the API than the conventional creams containing Fusidic acid. The cream produced by the process of the present invention contains Fusidic acid as the API that has been formed in situ from Sodium Fusidate, in a cream base comprising a preservative, an acid, a co-solvent, an emulsifier and a waxy material along with water, preferably purified water. The cream produced by the process of the present invention further optionally contains an ingredient selected from a group comprising, a buffering agent, an anti oxidant, a chelating agent, and a humectant, or any combination thereof.Type: ApplicationFiled: February 16, 2010Publication date: December 8, 2011Applicant: APEX LABORATORIES PRIVATE LIMITEDInventors: Vanangamudi Subramaniam Sulur, Madhavan Srinivasan, Neelakandan Narayanan Chulliel, Haridas Sankar, Selvaraj Balkrishnan
-
Publication number: 20110301137Abstract: The invention discloses a process to make dermaceutical gel containing Fusidic acid which is formed in situ from Sodium Fusidate as the starting raw material, wherein Sodium Fusidate is converted into Fusidic acid under oxygen-free environment comprising an inert gas, preferably nitrogen. The gel produced by the process of the present invention has greater shelf-life stability and the finer particle size of the API than the conventional creams containing Fusidic acid. The gel also contains Fusidic acid as the API that has been formed in situ from Sodium Fusidate, in a gel base; said gel base comprising a natural, semi-synthetic or synthetic polymers, a preservative, an acid, an alkali, a co-solvent, along with water, preferably purified water. The gel produced by the process of the present invention further optionally contains an ingredient selected from a group comprising, an anti oxidant, a chelating agent, and a humectant, or any combination thereof.Type: ApplicationFiled: February 16, 2010Publication date: December 8, 2011Applicant: APEX LABORATORIES PRIVATE LIMITEDInventors: Vanangamudi Subramaniam Sulur, Madhavan Srinivasan, Neelakandan Narayanan Chulliel, Haridas Sankar, Kausik Ghosh
-
Publication number: 20110281830Abstract: The invention discloses a dermaceutical cream containing steroids and an antibacterial agent in the form of Fusidic acid, which Fusidic acid is formed in situ from Sodium Fusidate as the starting raw material, wherein Sodium Fusidate is converted into Fusidic acid under oxygen-free environment. The cream of the present invention has greater shelf-life stability and the finer particle size of the API than the conventional creams containing Fusidic acid. The cream of the present invention contains Fusidic acid as the API that has been formed in situ from Sodium Fusidate, and steroids in a cream base comprising an acid, a co-solvent, an emulsifier and a waxy material along with water, preferably purified water.Type: ApplicationFiled: January 20, 2010Publication date: November 17, 2011Applicant: APEX LABORATORIES PRIVATE LIMITEDInventors: Vanangamudi Subramaniam Sulur, Madhavan Srinivasan, Neelakandan Narayanan Chulliel, Haridas Sankar, Kausik Ghosh
-
Publication number: 20110281831Abstract: The invention discloses a dermaceutical cream containing antifungal agents, steroids and an antibacterial agent in the form of Fusidic acid, which Fusidic acid is formed in situ from Sodium Fusidate as the starting raw material, wherein Sodium Fusidate is converted into Fusidic acid under oxygen-free environment. The cream of the present invention has greater shelf-life stability and the finer particle size of the API than the conventional creams containing Fusidic acid. The cream of the present invention contains Fusidic acid as the API that has been formed in situ from Sodium Fusidate, and steroids in a cream base comprising an acid, a co-solvent, an emulsifier and a waxy material along with water, preferably purified water.Type: ApplicationFiled: January 20, 2010Publication date: November 17, 2011Applicant: APEX LABORATORIES PRIVATE LIMITEDInventors: Vanagamudi Subramaniam Sulur, Madhavan Srinivasan, Neelakandan Narayanan Chulliel, Haridas Sankar, Balkrishnana Selvaraj