Patents | Intellepedia

No Injunction After Patent Expiry, Holds Delhi High Court

An elderly woman in traditional clothing operates a spinning wheel in a dimly lit room. The word "EXPIRED" is prominently overlaid across the image in bold white letters.

In the case of Kabushiki Kaisha Toyota Jidoshokki v. LMW Limited, the Delhi High Court refused to grant an interim injunction after the expiry of the patent in suit. The Court held that patent rights lapse with expiry and cannot be enforced thereafter.

Delhi HC Remands Oxidation Process Patent Rejection, Cites Invalid Section 2(1)(j) and 59 Findings

Green chalkboard with various hand-drawn organic chemistry structures and chemical equations, including benzene rings, hydroxyl groups, and molecular formulas like N₂ + 3H₂ → 2NH₃, representing chemical reactions and compounds.

In the case of Treibacher Industrie AG v. Assistant Controller of Patents, the Delhi High Court set aside the refusal of a patent application for a catalytic oxidation process. It held that the amended claims qualified as a process invention and were within the permissible scope of amendment under Section 59.

Court delivers an ‘Iconic’ ruling in JOLLY RANCHER trademark dispute

**Alt Text:** Two cowboys face off in a sepia-toned standoff, symbolizing a trademark dispute. The cowboy on the left wears a "JOLLY RANCHER" hat and shirt, holding a candy bar. The cowboy on the right wears a "JOLLY RANGER" shirt and holds a gavel, representing legal confrontation.

Gujarat High Court quashes Shiv Textiles’ trademark suit against Iconic IP Interests LLC for lack of Indian jurisdiction and no valid cause of action under CPC.

Court Awards ₹50 Lakh to GSP Crop Science in Patent Infringement Case Over Agrochemical Formula

Wooden letter tiles arranged to spell "SELLER LIABILITY," highlighting the concept of seller liability in Patent infringement cases

Delhi HC orders ₹50 lakh in damages to GSP Crop Science for patent infringement in agrochemicals, affirming seller liability under Indian patent law.

Patented Biologics and Section 104A: No Process Disclosure Without Proving Product Identity

An image with the title "Biosimilars & Section 104A" written in a mixed-font, ransom-note style on a blue background. To the right, various colorful pills and tablets are spilling out of an orange prescription pill bottle.

Roche sued Zydus for infringing its process patent on Pertuzumab. The Delhi High Court held that Roche had not shown Zydus’s biosimilar was identical to its product. Without identity, Section 104A did not apply, and the Court refused to compel Zydus to disclose its manufacturing process.

Dolby v. Lava: INR 20 Crore Deposit Ordered in SEP patent infringement case

Delhi HC directs Lava to deposit ₹20 crore as pro tem security in Dolby’s SEP infringement suit involving AAC audio tech patents.

Who Bears the Patent Credibility Challenge Burden?

A photo featuring Auguste Rodin's sculpture The Thinker positioned outdoors against a backdrop of green trees and blue sky. On the left side, there is a dense leafy tree, while on the right, a classical stone building with columns is partially visible.

Mold Tek filed a case for infringement of its patents relating to tamper-proof plastic lids, and secured an interim injunction. The Commercial Court vacated the injunction, placing the burden of establishing validity on the patentee. The Delhi High Court reversed this, clarifying that it is the defendant’s burden to raise a credible invalidity defence under Section 107.

Delhi High Court Allows Claim Amendment During Appeal in Albemarle Patent Case

The Delhi High Court allowed Albemarle Corporation to amend claims at the appellate stage, and remanded the matter back to the Patent Office for re-examination.

Patent Application for System to Locate Users on P2P Networks Refused under Section 3(k)

Wooden cylinders with letters "P2P" symbolizing peer-to-peer networks, placed on a background of dollar bills. Wooden cylinders with letters "P2P" symbolizing peer-to-peer networks, placed on a background of dollar bills.

The Delhi High Court has upheld the refusal of a patent application for a system that locates users on peer-to-peer networks. The Court ruled that the invention was a computer program per se, excluded from patentability under Section 3(k) of the Patents Act.

Coca-Cola Patent Appeal: Delhi HC Emphasizes Need for Reasoned Inventive Step Analysis

A row of classic Coca-Cola glass bottles with red labels and caps, placed against a bright yellow background.

Delhi HC overturned Coca-Cola’s patent refusal, stressing the need for detailed inventive step analysis in patent decisions.