Patents by Inventor PRATIK RAMESHCHANDR PATEL

PRATIK RAMESHCHANDR PATEL 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).

  • AMORPHOUS TRISODIUM SACUBITRIL VALSARTAN AND PROCESS FOR ITS PREPARATION
    Publication number: 20210122708
    Abstract: The present invention provides for crystalline Form B1 of N-(3-carboxyl-1-oxopropyl)-(4S)-(p-phenylphenyl-methyl)-4-amino-2R-methyl butanoic acid ethyl ester sodium salt, crystalline Form B2 of N-(3-carboxyl-1-oxopropyl)-(4S)-(p-phenylphenylmethyl)-4-amino-2R-methyl butanoic acid ethyl ester sodium salt, a novel process for the preparation of crystalline Form B of N-(3-carboxyl-1-oxopropyl)-(4S)-(p-phenylphenylmethyl)-4-amino-2R-methyl butanoic acid ethyl ester sodium salt. The present invention also provides for crystalline Form B of (S)—N-(1-Carboxy-2-Methyl-Prop-1-yl)-N-Pentanoyl-N-[2?-(1H-Tetrazol-5-yl)-Biphenyl-4-yl-Methyl]-Amine disodium salt, crystalline Form P of (S)—N-(1-Carboxy-2-Methyl-Prop-1-yl)-N-Pentanoyl-N-[2?-(1H-Tetrazol-5-yl)-Biphenyl-4-yl-Methyl]-Amine disodium salt and processes for their preparation thereof. The present invention further provides an industrial method production of Amorphous Form of Sacubitril valsartan trisodium.
    Type: Application
    Filed: November 5, 2020
    Publication date: April 29, 2021
    Inventors: PALLE VENKATA RAGHAVENDRA CHARYULU, PRATIK RAMESHCHANDR PATEL, THIRUNELIMADA DEVAIAH VENU, REDDY AVATHU VIDYASAGAR, RAJMAHENDRA SHANMUGHASAMY