Patent Services for Chemical Based Inventions

Chemical patent attorney specialist lawyer who focuses on chemistry based patenting cases. Patent Services for startups, entrepreneurs, firms & technology. Patent attorney is an expert in writing specification called a patent application. Our chemical patent lawyers have vast experience in the domain of chemistry with clients across the world.

Sample Patent for Chemical Invention

Patent Granted in India to SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V.

Indian Patent number 275595 titled “METHOD FOR STORAGE AND/OR TRANSPORT OF BISPHENOLACETONE AND METHOD FOR PRODUCING AROMATIC POLYCARBONATE“ has been granted by the Indian Patent Office to  SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V. for Indian patent application number 194/DELNP/2010 filed on 14/07/2008 before the Indian Patent Office. The granted patent in India was published in journal on 16th September,2016

The granted patent relates to a method for producing aromatic polycarbonate, including the steps of : (1) transporting a liquid mixture of acetone and bisphenolacetone to a polycarbonate production plant; (2) separating the bisphenolacetone from the acetone; (3) reacting the bisphenolacetone with diphenylcarbonate to produce polycarbonate. Further, the invention relates to a method for storage and/or transport of bisphenolacetone for use in producing aromatic polycarbonate, which involves the addition of such amount of acetone to bisphenolacetone that the molar ratio of acetone to bisphenolacetone in the final liquid mixture to be stored and/or transported is in the range of from 0.5:1 to 15:1. The patent has been published under section 43(2) of the Indian Patent Act. Any person interested can oppose the patent under Section 25(2) within one year from the date of grant of patent.

SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V. Intellectual Property Status in India

Till date SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V. has filed 1107 patents in India, out of which 745 patent applications have been published and 362 have been granted by the Indian Patent Office

Patent Status of the SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V. Globally

Main International Patent Classifications (IPCs) Identified by Chemical Patent Attorney

International Patent Classifications (IPCs) are used to classify patents and sort them into different classes according to the domain of the invention. Particularly, the IPC is a hierarchical patent classification system used in over 100 plus countries across the globe to classify the description of patents in a uniform manner. Most of the research done by the R& D department of SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V is in E21B. E21B relates to EARTH OR ROCK DRILLING (mining, quarrying E21C; making shafts, driving galleries or tunnels E21D); OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS. Almost 750+ patents have been filed in this IPC.

Other active IPCs are C10G and C07C. C10G  relates to HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION  and C07C relates to ACYCLIC OR CARBOCYCLIC COMPOUNDS.

Main Inventors identified by Chemical Patent Attorney

Patent Filing Trends over the years identified by Chemical Patent Attorney

SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V. started filing patents from the year 2006.  Most number of patents about 300 were filed in the year 2008. From the year 2013 to 2015 750 patents were filed before the WIPO authority. However, in the year 2016 about 150 PCT patent applications have been filed till date.

Number of Patents Filed in Different Countries identified by Chemical Patent Attorney

Most number of patents have been filed in PCT which is about 4000 followed by filing it before Spain and Canada. The company is active in protecting its intellectual property activities in countries like European Patent Office. Germany and Singapore.

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Disclaimer

Tech Corp Legal LLP presents a summary of patent specifications with associated drawings for journalistic news purposes as each such patent application is disclosed by the Indian Patent Office in the official patent journal. Full text of any patent specification should be read in its entirety for full and accurate details by downloading the patent specification from the Indian Patent Office website. Tech Corp Legal LLP is no way associated with the above mentioned company/individual(s) in any manner whatsoever. About Comments: Tech Corp Legal LLP reserves the right to post, dismiss or edit comments.