IN THE HIGH COURT OF JUDICATURE AT BOMBAY
ARIF S.DOCTOR
Saurabh Arora – Appellant
Versus
Deputy Controller of Patents – Respondent
| Table of Content |
|---|
| 1. petition impugns dismissal of post-grant opposition using prior art d1. (Para 1 , 2 , 3 , 4) |
| 2. d1 meets s.25(2)(c) requirements; impugned order unreasoned lacking analysis. (Para 5 , 6 , 7 , 8 , 9 , 10 , 11 , 12) |
| 3. provisional without claims not prior claim under s.25(2)(c). (Para 13 , 14 , 15 , 16 , 17 , 18 , 19) |
| 4. appellate court may decide merits without remanding for reasons. (Para 20 , 21) |
| 5. non-speaking order mandates remand for technical claim comparison. (Para 22 , 23 , 24 , 25) |
| 6. unreasoned controller order invalid; lacks technical comparison under s.25(2)(c). (Para 26) |
| 7. impugned order set aside; remanded for fresh consideration. (Para 27) |
JUDGMENT :
ARIF S. DOCTOR, J.
1. The present Commercial Miscellaneous Petition impugns an Order dated 7th July 2023 (“impugned order”), by which Respondent No. 1, i.e., the Deputy Controller of Patents, has dismissed the post-grant opposition filed by the Petitioner in respect of Patent No. IN 283059 ("impugned patent") which was granted to Respondent No. 2.
Background and Challenge
2. The Petitioner’s post-grant opposition was under Section 25(2)(c) of the Patents Act 1970 ("the Patents Act”) and was based on an Indian Pa

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Quasi-judicial orders under Patents Act dismissing post-grant oppositions must provide cogent reasons and technical analysis under Section 25(2)(c); unreasoned orders are set aside and remanded.
Patents Act requires adherence to procedures in post-grant oppositions, emphasizing natural justice and timely resolutions to prevent delays in patent adjudication.
Patent examination under Chapter IV (mandatory Section 14 hearing) and pre-grant opposition under Section 25(1) (Chapter V) are distinct parallel processes; refusal requires Section 14 hearing and Se....
The main legal point established in the judgment is that amendments made to patent claims at the instance of the Controller, pursuant to the directions of the Controller, do not violate the principle....
The recommendation of the Opposition Board is not binding, and a writ petition challenging it is not maintainable; objections can be raised during hearings before the Controller.
Procedural irregularities in patent opposition must respect principles of natural justice, and amendments to patent claims cannot broaden their scope.
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