Industry Sector

Pharma — India Patent Cases

1,090 decisions indexed

Page 1 of 37 · 1,090 total

patent defendant favorable

Prof.D.Aravindakshan v.Union Of India

Kerala High Court · WP(C).No. 4134 of 2014 (N)

The Kerala High Court dismissed a writ petition filed by Prof. D. Aravindakshan challenging the refusal of the Registrar of Companies to approve the name 'Agastya Bio-Tech Limited'. The court found that despite the petitioner's claims, the attempt to register a company with an identical name while disputes regarding the original entity ('Agastya Bio-pharm India Limited') were pending made the proposed name undesirable. This ruling underscores the strict application of corporate naming rules designed to prevent public confusion and deception.

patent dismissed · Mar 28, 2026

Alkem Laboratories Limited v.Novartis Ag & Anr.

Delhi High Court - Orders · C.O.(COMM.IPD-PAT) 6/2025 & I.A. 9576/2025

Alkem Laboratories Limited filed a petition seeking the revocation of Indian Patent IN414518 and its removal from the Register of Patents. The respondent submitted that the patent in question had already been revoked, which was acknowledged by the petitioner's counsel.

patent pending · Mar 24, 2026

Chugai Seiyaku Kabushiki Kaisha & Anr. v.Basil Drugs And Pharmaceuticals Private Limited

Delhi High Court - Orders · CS(COMM) 306/2026

The plaintiffs, Chugai Seiyaku Kabushiki Kaisha & Anr., filed a commercial suit alleging infringement of their patent (IN 294424) related to the compound Alectinib. The court addressed several interlocutory applications and subsequently registered the plaint as a suit, while also granting an interim injunction restraining the defendant from manufacturing or dealing in infringing products.

patent pending · Mar 24, 2026

Novo Nordisk A/S & Anr v.Dr. Reddy's Laboratories Limited

Delhi High Court - Orders · CS(COMM) 294/2026

Novo Nordisk filed a commercial suit seeking an interim injunction against Dr. Reddy's Laboratories concerning their patented composition involving semaglutide. The court heard arguments, noted affidavits from both sides, and allowed procedural applications while directing the parties to proceed with pleadings.

patent remanded · Mar 23, 2026

Daewoong Pharmaceutical Co. Ltd. v.Controller General Of Patents Designs and Trademarks

Delhi High Court · C.A.(COMM.IPD-PAT) 23/2022

Daewoong Pharmaceutical appealed the rejection of its patent application (No. 201817048074) by the Controller General, which was based on non-patentability under Section 3(d). The appeal challenged the decision to reject the application despite submissions regarding improved therapeutic efficacy and stability data.

patent pending · Mar 23, 2026

Sanofi - Aventis v.Controller General Of Patents, Designs and Trademarks And Anr.

Calcutta High Court · IPDPTA/78/2023

Sanofi - Aventis appealed an order from the Assistant Controller of Patents & Designs. The appellant argued that the impugned order was perverse because it failed to adequately address arguments concerning lack of inventive steps and should have been based on Section 3(d) of the Patents Act, 1970.

patent pending · Mar 23, 2026

Novartis Ag v.Bdr Pharmaceuticals International Private Limited

Delhi High Court - Orders · CS(COMM) 293/2026

This order addresses several interlocutory applications filed by Novartis Ag against Bdr Pharmaceuticals International. The court granted exemptions from pre-institution mediation and allowed additional documents, while also considering arguments regarding the scope of the defendants' license under the Patents Act.

patent pending · Mar 19, 2026

Mati Therapeutics Inc v.Controller Of Patents And Designs

Delhi High Court - Orders · C.A.(COMM.IPD-PAT) 142/2022

Mati Therapeutics Inc filed an appeal against the Controller of Patents and Designs. The court order addressed arguments regarding the possibility of amending patent claims to comply with Section 59 of the Patents Act, 1970, and whether such amendments could be reviewed at a de novo stage.

patent plaintiff favorable · Mar 17, 2026

Novartis Ag & Anr v.Controller General Of Patents, Designs, Trademarks And Geographical Indications & Ors.

Delhi High Court - Orders · W.P.(C)-IPD 11/2026

Petitioners filed a writ petition seeking directions to expedite the consideration of their Indian Patent Application No. 1014/DELNP/2011, which had been pending for over 15 years despite multiple pre-grant oppositions being filed. The Court noted the unacceptable delay and directed the Respondents to decide the application and all related oppositions as expeditiously as possible within four months.

patent pending · Mar 13, 2026

Pharma Cinq, Llc v.The Controller General of Patents, Designs and Trademarks

Delhi High Court - Orders · C.A.(COMM.IPD-PAT) 10/2026

Pharma Cinq, Llc filed an appeal challenging an earlier order passed by the Controller of Patents concerning Indian Patent Application no. 202017028792. The court also addressed several interlocutory applications related to filing procedures.

patent defendant favorable · Mar 9, 2026

Novo Nordisk A/S v.Dr Reddys Laboratories Limited & Anr.

Delhi High Court · FAO(OS) (COMM) 204/2025

Novo Nordisk appealed a rejection of its interlocutory injunction application regarding the import and sale of Semaglutide, claiming infringement of its patent. The court dismissed the appeal, noting that the suit patent was set to expire shortly, but also found prima facie evidence suggesting the suit patent could be challenged for obviousness based on prior art (Genus Patent IN'964).

patent plaintiff favorable · Feb 27, 2026

Chugai Seiyaku Kabushiki Kaisha v.Lupin Limited

Delhi High Court - Orders · CS(COMM) 204/2026

Chugai Seiyaku Kabushiki Kaisha filed suit against Lupin Limited regarding the public display of a specific product by the defendant. The court accepted that if the defendants modify their website to include an asterisk stating 'for the purposes of research under Section 107A of the Patents Act, 1970', it would suffice to address the plaintiff's grievance.

patent defendant favorable · Feb 24, 2026

Boehringer Ingelheim Pharma Gmbh And Co v.The Controller Of Patents & Anr.

Delhi High Court · LPA 129/2025

Boehringer Ingelheim appealed against a single judge's decision regarding the maintainability of a revocation petition (CO (COMM. IPD-PAT) 38/2022). The core issues were whether a revocation petition could survive after the patentee pleaded invalidity in an infringement suit, or if it could continue after the patent expired by efflux of time.

patent plaintiff favorable · Feb 18, 2026

Fertin Pharma A/S v.Assistant Controller Of Patents And Designs

Delhi High Court · C.A.(COMM.IPD-PAT) 25/2023

Fertin Pharma A/S appealed the Assistant Controller's decision to reject its patent application (no. 202017042442). The High Court found that the rejection order was cryptic, lacked clarity of objection, and failed to provide sufficient reasons for rejecting the claims based on prior art documents D1-D3.

patent defendant favorable · Feb 17, 2026

Pawan Kumar Goel v.Dr. Dhan Singh & Anr.

Delhi High Court · CS(COMM) 672/2022

The plaintiff filed a suit seeking permanent injunction for infringing Indian Patent 369150 related to extracting Alpha Yohimbine. The plaintiff later sought conditional withdrawal, arguing that the defendant was using a different plant species (Rauwolfia Vomitoria) and thus there was no current cause of action. However, the court found evidence suggesting the defendant was indeed using Rauwolfia tetraphylla, leading it to deny the permission for withdrawal.

patent remanded · Feb 12, 2026

Merck Sharp & Dohme B.V v.The Union Of India

Madras High Court · WP (IPD) No. 24 of 2025

Merck Sharp & Dohme B.V challenged the issuance of an impugned notice based on the fourth pre-grant opposition, arguing that the delay in deciding previous oppositions was causing undue hardship and delaying the grant of patent for its compound acalabrutinib (Calquence). The court directed the Patent Office to decide all pending pre-grant oppositions within a stipulated time frame and ensure any new opposition raises fresh grounds.

patent interim order · Feb 12, 2026

F. Hoffmann-La Roche Ag & Anr v.Natco Pharma Limited

Delhi High Court - Orders · CS(COMM) 567/2024 & CC(COMM) 38/2025

The Delhi High Court heard arguments regarding a patent infringement suit (CS(COMM) 567/2024). The court settled several issues, including ownership and potential grounds for revocation. Subsequently, the court appointed a Local Commissioner to expedite evidence recording and constituted a confidentiality club upon application by the Defendant.

patent remanded · Feb 7, 2026

Manu Chaudhary v.Controller Of Patents And Design

Delhi High Court · C.A.(COMM.IPD-PAT) 36/2024

Manu Chaudhary appealed the refusal of his patent application (IN 201711047431) by the Controller of Patents and Designs. The rejection was primarily based on the lack of National Biodiversity Authority (NBA) approval. The High Court found that since the appellant had applied for NBA approval, the Controller should have deferred the final order instead of refusing the patent application.

patent settled · Feb 5, 2026

Novartis Ag v.Eris Lifesciences Limited

Delhi High Court - Orders · CS(COMM) 557/2020

The suit concerned alleged infringement of Patent No. 229051 by the Defendant regarding Valsartan and Sacubitril products. Since the subject patent IN'051 expired, the parties reached an amicable settlement which was recorded by the court.

patent plaintiff favorable · Jan 30, 2026

Topotarget Uk Limited v.The Controller General Of Patent And Designs, Mumbai and Ors.

Calcutta High Court · IPDPTA/50/2023

Topotarget UK Limited appealed a rejection order against its patent application for a pharmaceutical composition (PXD101 with an in situ salt former). The rejection was based on insufficiency of disclosure, lack of inventive step, and Section 3(d) objections. The High Court found that the Controller misconstrued the invention as a salt per se, failing to consider the multi-component nature of the composition.

patent plaintiff favorable · Jan 29, 2026

M/S Coral Drugs Private Limited v.The Assistant Controller Of Patents And Designs and Anr

Delhi High Court - Orders · C.A.(COMM.IPD-PAT) 20/2023

The appeal challenged the Assistant Controller's refusal of a patent application (No. 201717022856) due to lack of inventive step. The appellant sought permission to amend its claims, which were subsequently accepted by the High Court provided they did not broaden the scope of the original claims.

patent remanded · Jan 23, 2026

Fresenius Kabi Oncology Ltd v.The Asst Controller Of Patents And Designs

Delhi High Court - Orders · C.A.(COMM.IPD-PAT) 91/2024

Fresenius Kabi Oncology Ltd appealed the Assistant Controller's decision refusing its divisional patent application for 'PHARMACEUTICAL COMPOSITIONS OF PEMETREXED'. The refusal was based on the prior refusal of the mother application. However, since the mother application was subsequently granted, the High Court found the reason for refusal no longer tenable.

patent plaintiff favorable · Jan 23, 2026

Merck Sharp & Dohme Corp. v.Ranvir Kumar Bindeshwari Singh

Delhi High Court · CS(COMM) 1075/2018

Merck Sharp & Dohme Corp. filed a suit seeking permanent injunction and damages against Ranvir Kumar Bindeshwari Singh for infringing Patent No. 209816, which covers SITAGLIPTIN. The court ultimately decreed the suit in favor of the plaintiffs, awarding substantial compensatory, exemplary, and costs damages.

patent settled · Jan 23, 2026

Incyte Holdings Corporation v.Intas Pharmaceuticals Ltd

Delhi High Court - Orders · CS(COMM) 67/2026

The suit was filed alleging infringement of Patent No. 269841 (IN'841) by Intas Pharmaceuticals Ltd regarding the compound Ruxolitinib. After discussions, the Defendant provided an undertaking that they would not commercialize the patented compound during the patent's validity. The court accepted this undertaking and disposed of the suit on consent terms.

patent mixed · Jan 22, 2026

Sanjeev Kumar Juneja And Another v.Terrace Pharmaceuticals Pvt Ltd

Punjab-Haryana High Court · CR No.6252 of 2023

The Punjab-Haryana High Court addressed a revision petition concerning a composite trademark infringement and passing off suit. The court held that while joinder of causes of action is permissible under CPC, the delay in trial due to combining both claims necessitated modification. Consequently, the court granted the defendant time to seek rectification of the plaintiff's registered mark, stayed the infringement claim for three months, and directed that the passing off claim be tried as a separate suit.

patent pending · Jan 21, 2026

M/S Coral Drugs Private Limited v.The Assistant Controller Of Patents And Designs and Anr

Delhi High Court - Orders · C.A.(COMM.IPD-PAT) 20/2023 & I.A. 13519/2023

The appellant, M/S Coral Drugs Private Limited, filed an affidavit seeking leave from the Delhi High Court to amend its claims in a patent application. The company asserted that the amendments were lawful, bona fide, and did not broaden the original disclosure, but merely provided clarification.

patent pending · Jan 21, 2026

Symrise Ag v.The Assistant Controller Of Patents And Designs

Delhi High Court - Orders · C.A.(COMM.IPD-PAT) 2/2026

Symrise Ag filed an appeal challenging the Assistant Controller's decision to reject its patent application (No. 202117041016) for 'An Antimicrobial Mixture', holding that it was not patentable under specific sections of the Patents Act, 1970. The High Court issued notice and directed the respondent to file a reply within four weeks.

patent dismissed · Jan 21, 2026

Saisun Pharma Pvt Ltd v.Novartis Ag & Anr.

Delhi High Court - Orders · C.O.(COMM.IPD-PAT) 8/2023, I.A. 21802/2023 & I.A. 21806/2023

Saisun Pharma Pvt Ltd filed a petition before the Delhi High Court. The petitioner submitted that a third-party post grant opposition had led to the revocation of the patent held by the respondents under Section 25(2) read with Section 25(4) of the Patent Act, 1970. Consequently, the court dismissed the present petition as infructuous.

patent interim order · Jan 15, 2026

Curewin Pharmaceuticals Pvt. Ltd. v.Registrar Of Trademarks Govt. Of India

Madhya Pradesh High Court · WP No. 49962 of 2025

The Madhya Pradesh High Court granted an interim measure in the trademark opposition case filed by Curewin Pharmaceuticals Pvt. Ltd. against the Registrar of Trademarks, Government of India. The court directed that no further proceedings related to the specific publication date (11.08.2025) shall be taken until the next hearing date. This temporary stay provides crucial breathing room for the petitioner while procedural requirements are met.

patent dismissed · Jan 14, 2026

Bayer Healthcare Llc v.Controller Of Patents And Designs & Ors.

Delhi High Court - Orders · C.A.(COMM.IPD-PAT) 87/2024

Bayer Healthcare Llc filed an appeal seeking to set aside a previous order and obtain a patent for application number 1788/DELNP/2007. However, the appellant subsequently sought to withdraw the appeal on the ground that the patent term had expired.

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