India Patent Cases

2,847 decisions indexed

Page 9 of 95 · 2,847 total

patent interim order · Oct 9, 2025

Caterpillar Inc v.Gold Filter And Co And Another

Delhi High Court - Orders · 94852813

Caterpillar Inc filed a suit seeking permanent injunction against Gold Filter And Co for infringing several of its Patents related to fluid filter systems used in construction machinery. The court passed an order granting various procedural exemptions sought by the Plaintiff, including exemption from pre-institution Mediation and advance service, and appointed a Local Commissioner to inspect the alleged infringing parts.

patent pending · Oct 6, 2025

Crystal Crop Protection Ltd v.Deputy Controller Of Patents And Designs & Ors.

Delhi High Court - Orders · 4089061

Crystal Crop Protection Ltd filed an application under Sections 57 and 59 of the Patents Act, 1970, seeking to amend the claims and remand Patent Application No. 1982/DEL/2013 back to the Deputy Controller of Patents and Designs. The Court issued notice and directed the filing of a reply within four weeks.

patent pending · Oct 6, 2025

XX v.YY

Delhi High Court - Orders · 138645546

The Plaintiffs filed a suit seeking permanent injunction against the Defendants for infringing Indian Patent No. 419280, which covers Benzamide Derivatives. The court registered the plaint as a suit and issued directions regarding the appointment and scope of the Local Commissioner to investigate the matter.

patent remanded · Oct 6, 2025

Tapas Chatterjee v.Assistant Controller Of Patents And Designs & Anr.

Delhi High Court · 31719152

Tapas Chatterjee appealed a decision where the Assistant Controller rejected his patent application for 'Recovery of Potassium Sulphate...'. The rejection was based on pre-grant opposition filed by CSIR, citing lack of inventive step (Section 25(1)(e)). The High Court remanded the matter back to the CGPDTM for fresh consideration, restricting it only to the objection raised by CSIR regarding inventive step.

patent settled · Oct 6, 2025

M/S.Texmo Industries v.Mukesh Lamba

Madras High Court · 19460937

The Madras High Court addressed a complex intellectual property dispute involving M/S.Texmo Industries against Mukesh Lamba regarding the use of similar marks for pump goods. The suit claimed infringement under Trademark Act provisions, alongside copyright violations related to website design and content. Ultimately, the court decreed the case based on a compromise memorandum entered into by both parties, resolving the multi-faceted dispute.

patent defendant favorable · Sep 26, 2025

Helsinn Healthcare Sa v.Aet Laboratories Private Limited & Anr

Delhi High Court · 85349301

The suit was filed by Helsinn Healthcare Sa seeking permanent injunction against Aet Laboratories Private Limited and others for infringing its patent IN 426553, which covers compositions for treating chemotherapy induced nausea and vomiting. The court ultimately vacated the existing ad interim injunction, finding that the plaintiff failed to establish territorial jurisdiction or a prima facie case.

patent interim order · Sep 26, 2025

XX v.YY

Delhi High Court - Orders · 85268394

The Plaintiffs filed a suit seeking permanent injunction restraining the Defendant from infringing Indian Patent No. 269841, which relates to Janus Kinase Inhibitors. The court passed several orders, including granting an ex parte ad-interim injunction and appointing a Local Commissioner to inspect premises and take samples of the alleged infringing drugs.

patent mixed · Sep 26, 2025

Neeraj Gupta v.The Controller Of Patents And Designs

Delhi High Court · 83842422

Neeraj Gupta appealed a decision by The Controller of Patents and Designs which rejected his patent application for an 'Intravenous Catheter Device.' The rejection was based on objections regarding lack of novelty and inventive step, citing specific prior art. The Appellant argued that the Controller failed to consider detailed submissions and oral arguments, thereby violating natural justice. The Delhi High Court found merit in the appeal, setting aside both the initial rejection order and the subsequent dismissal of the review petition.

patent pending · Sep 26, 2025

Interdigital Patent Holdings Inc v.Shenzhen Transsion Holdings Co Ltd

Delhi High Court - Orders · 175666010

The suit was filed by Interdigital Patent Holdings Inc against Shenzhen Transsion Holdings Co Ltd seeking a temporary injunction to restrain the defendants from infringing the plaintiffs' Standard Essential Patents (SEPs). The patents relate to technologies incorporated into 3G, 4G, and 5G cellular standards. The court addressed various interlocutory applications regarding amendments, discovery, and procedural exemptions.

patent remanded · Sep 26, 2025

Aethlon Medical, Inc v.Controller General Of Patents, Designs and Trademarks & Anr.

Delhi High Court · 22196548

Aethlon Medical, Inc appealed an order refusing to grant its patent application for a medical device used in extracorporeal removal of microvesicular particles. The initial refusal was based on lack of novelty and non-patentability under Section 3(i) of the Patents Act, 1970. The Delhi High Court examined the matter, accepting the auxiliary claims as permissible amendments within the specification. Ultimately, the court found that the merits had not been fully examined and remanded the case back to the Controller General for fresh consideration, granting the appellant a hearing.

patent pending · Sep 26, 2025

Interdigital Vc Holdings Inc & Anr. v.Shenzhen Transsion Holdings Co Ltd & Ors.

Delhi High Court - Orders · 18301326

The Plaintiffs filed a suit asserting infringement of their portfolio of Standard Essential Patents (SEPs) related to cellular standards (3G, 4G, 5G, HEVC) by the Defendants' mobile and smart devices. The court issued orders allowing various procedural applications, including granting liberty to amend claims for additional patents and devices, while setting timelines for pleadings and interim relief hearings.

patent interim order · Sep 25, 2025

IFB Industries Limited v.Mehul Bharatbhai Vavdiya And Others

Calcutta High Court · 159320823

The Calcutta High Court admitted the plaint in the case of IFB Industries Limited vs Mehul Bharatbhai Vavdiya And Others. The court granted leave under relevant procedural rules, allowing the matter to proceed for scrutiny by the Department.

patent pending · Sep 25, 2025

Gsp Crop Science Limited v.Fmc Agro Singapore Pte Ltd. & Ors

Delhi High Court - Orders · 110327547

Gsp Crop Science Limited filed a petition seeking the revocation and removal of Indian Patent No. 298645 from the Register of Patents. The court heard initial arguments but adjourned the matter to allow counsel for Respondent Nos. 1 and 2 time to obtain instructions, noting that the patent is nearing its expiry date.

patent interim order · Sep 23, 2025

Alfa Laval Corporate Ab v.Clean Earth Energy Solution India Private Limited

Delhi High Court - Orders · 198010833

The Plaintiff filed a suit alleging patent infringement regarding heat exchanger plates. The Defendants asserted that their product does not infringe the suit patent. To resolve this dispute, the Court ordered the appointment of an independent Scientific Advisor to inspect the impugned product and provide a technical report on potential overlap with the patented claims.

patent pending · Sep 18, 2025

Kowa Company Ltd v.The Controller Of Patents & Anr.

Delhi High Court - Orders · 24560563

Kowa Company Ltd filed an appeal under Section 117A of the Patents Act, 1970, challenging an order issued by The Controller of Patents & Anr. on May 14, 2025, concerning Patent Application No. 201717010446.

patent plaintiff favorable · Sep 16, 2025

Upl Limited v.Union Of India & Ors.

Calcutta High Court (Appellete Side) · 56823853

Upl Limited challenged an order rejecting its patent application, arguing that the rejection was based on lack of novelty/inventive step and violated principles of natural justice because expert evidence was ignored. The petitioner contended that the combination offered unexpected advantages in crop yield by controlling fungal diseases. The High Court found a serious infirmity in the impugned order due to procedural lapses and set it aside, remanding the matter for fresh consideration.

patent defendant favorable · Sep 16, 2025

Novartis Ag v.Controller Of Patents And Designs & Anr.

Delhi High Court · 151980653

Novartis Ag challenged the Controller's orders that deferred and then reserved decisions regarding post-grant opposition proceedings, specifically concerning a request for cross-examination of the opponent's experts in relation to Patent IN'518. The court dismissed the writ petitions, finding no merit in the Petitioner's plea and noting that the Petitioner had waived their right to cross-examine by conscious election.

patent plaintiff favorable · Sep 16, 2025

Base Se v.Deputy Controller Of Patents And Designs

Calcutta High Court · 108077861

The appeal challenged the Deputy Controller's order rejecting parts of the 'Pesticidal Mixture' patent application. The appellant argued that the rejection violated natural justice and misinterpreted Section 3(h) of the Act. The High Court set aside the impugned order, holding that a partial grant is untenable as it undermines the principle of unity of invention.

patent mixed · Sep 16, 2025

Sanjeev Juneja & Ors. v.Haridwar International Ayurveda & Ors.

Delhi High Court - Orders · 85221514

In a suit concerning the alleged infringement of its trademark and copyright, Sanjeev Juneja & Ors. successfully secured an ex-parte ad-interim injunction from the Delhi High Court. The court also permitted the appointment of a Local Commissioner to inspect and potentially seize infringing stock bearing the 'PET SAFFA' mark. This order allows the plaintiffs to proceed urgently with their infringement claims while setting out procedural timelines for filing pleadings.

patent plaintiff favorable · Sep 15, 2025

Largan Precision Co., Ltd v.Honor Device Co., Ltd & Anr.

Delhi High Court - Orders · 138046163

The Plaintiff filed suit alleging that the Defendants were infringing their Indian Patents (Suit Patents) through the sale and distribution of the Honor 200 series smartphones. The court found a prima facie case of infringement, considering test analyses and tear down reports.

patent pending · Sep 15, 2025

3Sk Innovations Private Ltd v.Equitas Small Finance Bank Ltd Esfbl

Delhi High Court - Orders · 29880221

The parties appeared before the Delhi High Court for case management proceedings. The court framed several issues concerning territorial jurisdiction, patent infringement, ownership rights, and the validity/revocation of two specific patents (IN'627 and IN'730). Furthermore, the Confidentiality Club was constituted to manage the exchange of sealed data between the parties.

patent defendant favorable · Sep 11, 2025

Saint Gobain Glass France v.Assistant Controller Of Patents And Designs & Anr.

Delhi High Court · 39134486

Saint Gobain Glass France appealed the refusal of its patent application (No. 201717045317), titled 'Material comprising a stack of thin layers', by the Assistant Controller of Patents and Designs. The refusal was based on lack of inventive step and non-patentability under Section 3(d). The High Court upheld the Controller's decision, finding that the claimed invention lacked technical advancement over prior art.

patent interim order · Sep 9, 2025

Vertex Pharmaceuticals Incorporated v.Deputy Controller Of Patents And Designs and Anr.

Calcutta High Court · 151070650

The petitioner, Vertex Pharmaceuticals Incorporated, filed an appeal against the Deputy Controller of Patents and Designs. The court addressed a preliminary issue regarding the maintainability of the matter raised by the respondent Controller.

patent interim order · Sep 4, 2025

Incyte Holdings Corporation v.Metrochem Api Private Limited

Delhi High Court - Orders · 70908167

The Plaintiffs filed a suit seeking permanent injunction against the Defendant for infringing Indian Patent No. 269841, which covers Ruxolitinib compounds used in JAKAVI tablets. The court passed an order granting various exemptions and appointing Local Commissioners to execute the interim injunction.

patent plaintiff favorable · Sep 4, 2025

Stromag Gmbh v.The Controller General Of Patents Designs And Trade Mark

Calcutta High Court · 82695785

Stromag Gmbh appealed the rejection of its patent application, 'HYDRAULICALLY ACTUATABLE DISK BRAKE AND AZIMUTH DRIVE', which was denied primarily due to a lack of inventive steps. The appellant argued that the rejection order failed to provide sufficient reasons and violated principles of natural justice. The High Court found the impugned order unsustainable for lacking reasoned analysis, setting it aside and remanding the matter.

patent settled · Sep 3, 2025

Apex Laboratories Pvt.Ltd. v.Sunlife Sciences Private Limited

Madras High Court · 6011601

Apex Laboratories Pvt.Ltd filed a suit against Sunlife Sciences Private Limited alleging multiple infringements, including the use of a deceptively similar trademark (ZIMCOFIT) and copyright violation concerning product labels for their pharmaceutical products. The plaintiff sought permanent injunctions and damages based on both Trademark Act and Copyrights Act provisions. Ultimately, the parties reached an amicable settlement, which was subsequently recorded by the Madras High Court, leading to the decree of the suit.

patent interim order · Sep 3, 2025

Novartis AG v.Vachichem International Private Limited

Delhi High Court - Orders · 142148538

The Plaintiffs, Novartis AG, filed a suit seeking a permanent injunction against Vachichem International Private Limited for infringing their Indian Patent No. 283133 covering Ribociclib. The court passed an order granting various exemptions and directing the appointment of a Local Commissioner to conduct an inventory and obtain accounts related to the alleged infringement.

patent interim order · Sep 2, 2025

Caterpillar Inc v.Zhejiang Lifeng Machinery Parts Co Ltd and Others

Delhi High Court - Orders · 39885681

Caterpillar Inc filed a suit seeking permanent injunction against Zhejiang Lifeng Machinery Parts Co Ltd for infringing Caterpillar's patents, designs, and trade marks related to fluid filter systems used in construction machinery. The court granted several interim applications, including exemption from pre-institution mediation and advance service, and ordered the appointment of Local Commissioners to inspect and secure the alleged infringing stock.

patent plaintiff favorable · Sep 2, 2025

Pharmacyclics Llc v.Deputy Controller Of Patents & Designs

Calcutta High Court · 50479366

Pharmacyclics Llc appealed the Deputy Controller's order rejecting its divisional patent application. The rejection was based on alleged scope changes and reliance on the parent application's claims. The High Court found that the divisional application should be treated as a substantive application, not bearing on the outcome of the parent, thus setting aside the impugned order.

patent plaintiff favorable · Sep 1, 2025

Cyril Bath Company v.Controller Of Patents And Designs And Ors

Calcutta High Court · 37980608

Cyril Bath Company appealed an order that cursorily rejected its divisional application (application no. 1376/KOLNP/2013) on the ground that claim modifications were impermissible for PCT national phase applications. The High Court found the impugned order unsustainable and bereft of reasoning, mandating a reasoned decision by the Controller.

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