| Stoplik
Services Pvt. Ltd. had filed a patent application for their
invention “A process for the preparation of a therapeutic
anti-inflammatory and analgesic composition containing Nimesulide
for use transdermally” on 14th July, 1998. Panacea Biotech
Ltd. had filed an opposition to the grant of patent with the
allegation that the applicant had copied the contents of their
prior applications.
The succeed grounds mentioned in the notice
of opposition filed by Panacea Biotech Ltd. are stipulated
under clauses (b), (d), and (e) of sub-section (1) of Section
25 of Indian Patent Law. These grounds in briefly are stated
as prior publication, prior public knowledge and lacking inventiveness.
The opponents succeed in the opposition
ground clause (b) and (d) of sub-section (1) of Section 25
by establishing the ground of prior publication and prior
public knowledge. Panacea Biotech Ltd. stated that the Sri
Lankan Patent and Nigerian Patent were published before the
date of the impugned Patent Application No. 454/BOM/1998 (183458),
which has been ante dated to 4th April 1997.
When claim 1 of the alleged invention is
read with claim 20, 21 and 22 of Sri Lanka Patent or Nigerian
Patent shows principal claim lacks in novelty. Claim 2 and
3 of the alleged invention also lacks in novelty in view of
claim 5 and 7 of Sri Lanka’s and Nigerian Patent. Comparison
of the alleged invention 183458 with the Sri Lanka’s
Patent 11012 and Nigerian Patent RP 12829 clearly shown that
it do not pass the test of the Novelty.
Further Panacea Biotech Ltd. mentioned
that Sri Lankan Patent No. 11012 dated on 24th July 1996 was
granted on 20th September 1996 while Nigerian Patent Application
No. RP 12829 dated on 5th September 1996 was sealed on 3rd
March 1997.
The opponents succeed on the ground of
obviousness and lack of inventive step. The opponents on this
ground also relied upon the publications cited by them on
the ground of prior publication. So it was obvious that a
man in the art would have no difficulty in carrying out the
Applicants invention into practice with the help of cited
publications.
After considering statements, evidences
and arguments by the parties it was ordered that the grant
of Patent on application for Patent No. 183458 shall be refused
and the applicants shall pay Rs.17,000 towards the cost as
per schedule Annexure. |