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Why Are Patents Expensive? A guide to patent costs and value

Chalk drawing of a Pac-Man-like shape labeled "Patent" appearing to eat three dollar signs, symbolising the high costs associated with patents.

This post breaks down why patents are expensive, detailing costs across various stages, from drafting to international filings. It also explains how thoughtful investment in patent services ensures stronger protection and long-term value for innovators and businesses.

Fertilizer Patent Case: Court Blocks Sale of ‘Aladdin’ Pending Trial

Illustration of a green fertilizer bag filled with soil and leaves, featuring a prominent green "PATENTED" seal on the front, set against a light beige background.

The Himachal Pradesh High Court granted an interim injunction in favour of SML Limited, restraining the defendants from manufacturing and selling a fertilizer composition under the brand ‘Aladdin’, which was found to prima facie infringe SML’s patented invention. The Court held that the patent had survived multiple oppositions and that the plaintiff had established a strong prima facie case for infringement.

Astrology Meets IP – Zodiac Strategies for the Week Ahead (June 21–27)

In this week’s IP-Astro post, we explore how cosmic trends align with intellectual property strategies. From contributor agreements and AI content rights to pitch deck protection and brand voice clarity, each zodiac sign gets a dose of planetary humour with legal wisdom. Perfect for creators, founders, and IP lovers alike.

MS Subbulakshmi Biopic: Who Owns the Copyright over the Script?

A dignified elderly South Indian singer lady in a traditional silk saree and garland, holding a musical instruments, stands center stage with a composed expression. The background features festive lights and garlands, with gold line-art illustrations of a book, pen and idea being expressed through writing on one side and a film crew overlaying the scene on another side.

In a case between Rajiv Menon and Dr. M.P. Somaprasad, the Karnataka High Court was asked to decide who owned the copyright over the script “MS and Bala” for a biopic on M.S. Subbulakshmi. The Court held that the script was an original work of the defendant and not based on the plaintiff’s book.

Horizontal to Vertical inversion of letters not a ‘substantial amendment’ of trademark

Delhi High Court sets aside Registrar’s cancellation of a trademark, ruling that vertical inversion of letters is not a substantial amendment under trademark law.

Patent Upheld, Design Dismissed: Dura-Line vs. Jain Irrigation – Part 2: Counterclaim

Illustration showing two people in discussion on the left and a justice scale on the right, with the centered caption: "Patent or Pretense? Jain Irrigation Cross-Examines Dura-Line’s Claim to Invention" on a light green background.

The Delhi High Court rejected Jain Irrigation’s counterclaim challenging the validity of Dura-Line’s patent.
The Court upheld the patent, finding it novel, inventive, and sufficiently disclosed.

Patent Upheld, Design Dismissed: Dura-Line vs. Jain Irrigation – Part 1: Infringement & Relief

Illustration showing two people in discussion on the left and a justice scale on the right, with the text in between: “Dura-Line to Jain Irrigation: We Patented It. You Replicated It.” on a light green background.

This post analyzes the Delhi High Court’s decision in Dura-Line vs. Jain Irrigation, where the Court found patent infringement but rejected the design infringement claim.

Dunlop Trademark Dispute: Eight Opposed Registrations Set Aside by Calcutta High Court

Image showing Industrial factory setting with conveyor belts and workers handling tyres and materials, overlaid with the text 'Dunlop Trademark Dispute' and gavel icons, symbolising a legal dispute over trademark rights.

In a series of eight appeals concerning trademark oppositions filed by Dunlop International Limited against Glorious Investment Limited, the Calcutta High Court set aside orders passed by the Registrar of Trade Marks allowing Glorious Investment to register the mark “DUNLOP” in various classes. The Court held that the Registrar’s decisions were procedurally flawed, unreasoned, and passed in violation of natural justice.

Astrology Meets IP – Zodiac Strategies for the Week Ahead (June 14–20)

Bright yellow background with a dreamcatcher, a lit red candle, and a zodiac wheel chart featuring astrological symbols. The text "Astrology Meets IP – Zodiac Strategies for the Week Ahead" is prominently displayed in a stylish font.

In this week’s IP-Astro post, we explore how cosmic trends align with intellectual property strategies. From filing NDAs and trademarks to tackling social media misuse and digital licensing, each zodiac sign gets a dose of planetary humour with legal wisdom. Perfect for brand builders and IP lovers alike.

Design Piracy and Self-Inking Stamps: How the Informed Observer Test Saved Addprint

A visual comparison of two self-inking stamp designs—Addprint's and Trodat Flashy 6904—showcasing multiple differences. On the left, Addprint's design features include a smoky curved top cover, a dug-out shape on the bottom of the top cover, and two line grips connected with a dugged bottom line. On the right, Trodat's design includes a crystal clear top cover, a plain fluent back body face, a four-line grip, smooth bottom and top covers, a dugged bottom cover, an air ventilator, and a top cover with a hole. At the centre is a colourful graphic stating “SAME SAME But DIFFERENT” alongside stick figures holding mismatched puzzle pieces, symbolising design differences.

In a design piracy case involving self-inking stamps, the Delhi High Court dismissed an appeal filed by Trodat GmbH and its affiliate against an order that allowed Addprint India Enterprises to manufacture and market a redesigned stamp. The Court held that the proposed design did not amount to piracy under Section 22 of the Designs Act, 2000.