KSCST : Patent Information Centre : Frequently Asked Questions


Q1 - What is a Patent?

A Patent is an exclusive monopoly granted by the Government to an inventor over his invention for limited period of time.

Q2 - Who can obtain a Patent?

An inventor or any other person/company assigned by the inventor can obtain the patent over his invention.

Q3 - How a patent is obtained/filed?

A patent is obtained by the inventor or his assignee by filing an application with the patent office in the stipulated forms as required by the Patent act of that country.

Q4 - Why one should go for a patent?

To enjoy the exclusive rights over the invention. If the inventor does not get the patent rights over his invention and introduce his product/process based on his invention in the market, any body can copy his invention and exploit it commercially. To debar others from using, selling or working out his invention, the inventor must go for getting a patent.

Q5 - Why does the Government encourage filing of patents?

To encourage innovation and investment in research and development activities so that there is economic, industrial and technological development in the country.

Q6 - How does a patent document help in R&D?

Study of a Patent document may stop re-inventing the wheel. A Scientist, who has not consulted the patent literature, may start working on a problem for which the solution might have already been found by someone else and it is available in the patent literature.

Q7 - Which invention qualifies for the grant of a patent?

A patent is granted only on that invention, which is new, non-obvious and has industrial applicability.

Q8 - Upto what extent the inventor has to disclose his invention to get a patent?

An inventor has to disclose his invention in such a manner that any person other than the inventor, skilled in the art, should be able to work out the invention.

Q9 - How does a patent get expire?

A patent can expire in the following ways:

(a) The patent has lived its full term i.e. the term specified by the patent act of the country. Generally it is 20 years from the date of filing.

(b) The patentee has failed to pay the renewal fee. A patent once granted by the Government has to be maintained by paying annual renewal fee.

(c) The validity of the patent has been successfully challenged by an opponent by filing an opposition either with the patent office or with the courts.

Q10 - What is the different between a US patent and an Indian Patent?

A US patent is granted by the United State Patent Office to an inventor, who has filed his application with it, whereas an Indian Patent is granted by the Indian Patent Office to an inventor, who has filed his application with Indian Patent office.

A patent granted by a patent office is applicable within the geographical boundaries of that country only.

A US Patent is applicable within USA only and has no effect in India, if the same inventor of the US patent has not filed his application in India for the patent grant.

Q11 - Is there an International/Global patent?

No. There is no International or Global Patent. An inventor has to file an application in each country, where he seeks to protect his invention. There are regional and/or International treaties to facilitate the procedure to seek protection like Patent co-operation Treaty (PCT) or European Patent Convention (EPC).

Q12 - Who checks the novelty features of the invention?

A patent examiner checks the novelty features of the patent application with the state of the art available.

Q13 - Can a scientist get a patent on the invention, which he has already published in the form a paper in a national/International journal?

No. A patent is not granted to an invention if it is already available with the public either in the form of published literature of common knowledge.

Q14 - Who is responsible to ensure that the patent has not been infringed?

It is the sole duty/responsibility of the patentee to see that his patent is not being infringed upon by someone else. It is the patentee's duty to file a suit of infringement against the infringer.

Q15 - Does a Patentee get money once a patent has been granted to him?

No. A patentee does not get any kind of money over the grant of the patent. However, when a patentee sells his patented invention to a third party, he gets money. The patentee has all the rights to sell his invention exclusively and/or non-exclusively to any person/party or he may choose to sell his invention for a royalty.

The granting authority will not give any money to the patentee. Rather the inventor has to spend lot of money to get the patent rights over his invention and also to spend lot of money to maintain his patent.

Q16 - What does a patent application contain?

A patent application has the following information:

(a) Bibliographic: It is in structure format. It contains the title of the invention, date of filing, country of filing, inventor's name etc.

(b) Background of the invention or State of the art: In this the inventor lists the state of the art available on the date of filing his invention. Here the inventor lists the shortcomings/drawbacks found in the state of the art and defines his problem.

(c) Description of the invention: In this the inventor describes his invention duly supported by a series of workable examples along with diagrams/charts, if needed. The invention has to be described in complete details, so that any person, who is skilled in the art, can work out the invention.

(d) Claims: In the last, the inventor has to bring out a series of claims establishing his rights over the state of the art. It is this portion, upon which the protection is granted and not on the description of the invention. This has to be carefully drafted.

Q17 - Who should draft the patent application?

Though the inventor himself can draft the application, it is desirable that a patent attorney should be hired to do this job. A look on the closely related patent applications already filed/granted, will render help to a great extent.

Q18 - When one should access the patent literature?

Before the start of the research and development project or when stuck up with a technical problem. 80% of the literature covered in the patent documents is never published in any scientific and technical journal. Patent literature is the goldmine of information.

Q19 - Why one should access the patent literature?

Before the start of the research and development project, one should scan the patent literature to stop re-inventing the wheel OR

during the development phase, when stuck up with a technical problem OR

to find a technical solution OR

once the research is complete i.e. at the time of filing the patent application, to narrow down or broaden the claims and/or to draft the application for getting a patent.

Q20 - Which are the main sources for patent information?

National Patent offices, International Information vendors like Dialog, Orbit, Questel
STN, free or charge based patent web sites on Internet.


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This page was updated on : Friday, August 28, 2020 04:34 PM

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