a presentation on 'indian patent process and prosecution" by dr. kalyan c. kankanala -...
TRANSCRIPT
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Fil ing
Place Applications Provisional and Complete Applicant
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Filing Strategy Time of f i l ing Purpose of f i l ing Subject matter of application Provisional Vs. Complete
Application Foreign/PCT application
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Example Invention is in the field of Optical Fibers. Inventor’s Descript ion of the technology and the invention
PreformMandrel/Core rod
Precursors
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Example Contd..
2nd Layer
1st LayerHole
Cross-section of the preform.
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Example Contd..
1 S T INVENTION: simultaneous sintering and collapsing
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Example Contd… 2 N D INVENTION: Opaque glass tube which is
used during drawing of the optical fiber preform and which is non permeable to IR radiations and heat.
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Opaque tube
Preform
Heating element
Optical fiber
Furnace
Example Contd…
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Example Contd….. Your advice on fi l ing strategy 1. Your client is an independent inventor. He
is waiting for funding.
2. Your client is a billion dollar company
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Priorty Date Filing Foreign priorty PCT priorty
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Example
April 24, 2010- Provisional specification disclosing elements A, B and C.
April 22, 2011- Complete Specification with elements A, B, C , D and E
Can the complete specification claim priority from provisional specification?
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ExampleApril 24, 2010- Provisional disclosing elements A, B and C.
September 24, 2010- Provisional Specification disclosing elements D and E
April 22, 2011- Complete Specification with elements A, B, C , D and E
Can the complete specification claim priority from provisional specification?
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ExampleApril 24, 2010- Provisional specification filed in the United States
September 24, 2010- Provisional Specification filed in Canada
Can a complete specification be filed in India claiming priority from any of the provisional specifications?
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Example September 22, 2008- Provisional specification
filed in India September 22, 2009- PCT application filed in
India. Today the client comes to your for filing a
National Stage application in India.
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Publication
Notice to public Date of publication Rights start
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Examination Request for Examination First Examination Report Response to FERs Hearing
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Example First Examination Report: Prior Art
Rejection
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Example Claim 1
An apparatus for drawing an optical f iber, said apparatus comprising:
a furnace …. for heating a preform;
a suspension means for suspending said preform and ,a handle adapted to secure a top end of thepreform…..,
wherein said top end of the preform is provided with a tubular
member;
said tubular member covers the top end of said perform and at least a port ion of said handle and extends towards a suspension means along the handle.
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Example Examiner’s 1 s t rejection (First Examination Report)
Feed Rod
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Example Amendment in Response to the Examiner’s reject ion
An apparatus for drawing an optical fiber, said apparatus comprising: a furnace …. for heating a preform;
a suspension means for suspending said preform and ,a handle adapted to secure a top end of the preform…..,
whereinsaid top end of the preform is provided with a tubular member; and
said tubular member covers the top end of said perform and at least a portion of said handle and extends towards a suspension means along the handle; and
said tubular member is opaque and is non-permeable to infrared radiations.
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Example Contd….. (Examiner’s Second Rejection)
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Example Contd… Interview with the Examiner to
convince him on the patentabil ity of the claim.
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Grant Ready for grant Fee Grant Publish
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Opposit ion Pregrant Post grant Grounds
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Conclusion Scope of the invention Prosecution History Litigation
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Thank You.
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