Towa Corp v ASM Technology: Patent Infringement, Moulding Machine, Inventive Step

Towa Corporation, a Japanese company, sued ASM Technology Singapore Pte Ltd and ASM Pacific Technology Limited in the High Court of Singapore for patent infringement related to a moulding machine (IDEALmold). The court, presided over by Lee Seiu Kin J, found ASM Technology Singapore Pte Ltd liable for infringing Towa Corporation's patent. The court declared that the patent had been infringed and ordered an inquiry into damages or an account of profits, along with interest. The claim against ASM Pacific Technology Limited and the counterclaim for groundless threats were dismissed.

1. Case Overview

1.1 Court

High Court

1.2 Outcome

Judgment for Plaintiff

1.3 Case Type

Intellectual Property

1.4 Judgment Type

Judgment

1.5 Jurisdiction

Singapore

1.6 Description

Towa Corp sues ASM Technology for patent infringement related to moulding machines. The court found ASM Technology liable for infringement.

1.7 Decision Date

2. Parties and Outcomes

3. Judges

Judge NameTitleDelivered Judgment
Lee Seiu KinJudgeYes

4. Counsels

4. Facts

  1. Towa Corporation is the registered proprietor of Singapore Patent No 49740.
  2. ASM Technology Singapore Pte Ltd is a wholly-owned subsidiary of ASM Pacific Technology Limited.
  3. The patent concerns moulding technology and moulding machines.
  4. The plaintiff claimed the defendants infringed Claims 1, 2, 4, and 5 of the patent by acts related to the IDEALmold machine.
  5. The defendants opposed the claim, arguing the patent was invalid and their actions did not infringe it.
  6. The defendants counterclaimed for groundless threats of infringement proceedings.
  7. The IDEALmold machine has a retrofitting feature that allows for an increase and decrease in the number of moulding units.

5. Formal Citations

  1. Towa Corp v ASM Technology Singapore Pte Ltd and another, Suit No 359 of 2013, [2016] SGHC 280

6. Timeline

DateEvent
Writ of summons filed
Judgment reserved
Judgment issued

7. Legal Issues

  1. Patent Infringement
    • Outcome: The court found that the first defendant, ASM Technology Singapore Pte Ltd, had infringed the plaintiff's patent.
    • Category: Substantive
    • Sub-Issues:
      • Validity of patent
      • Scope of patent claims
      • Infringing acts
  2. Validity of Patent
    • Outcome: The court held that the patent was valid, finding that it was novel, involved an inventive step, and satisfied the sufficiency requirement.
    • Category: Substantive
    • Sub-Issues:
      • Novelty
      • Inventive step
      • Sufficiency of disclosure
  3. Groundless Threats of Infringement Proceedings
    • Outcome: The court found that the plaintiff was not liable for making groundless threats of infringement proceedings against the second defendant.
    • Category: Substantive

8. Remedies Sought

  1. Declaration of patent infringement
  2. Inquiry as to damages or account of profits
  3. Interest
  4. Injunction (originally sought, but later conceded as inappropriate)

9. Cause of Actions

  • Patent Infringement

10. Practice Areas

  • Patent Infringement
  • Intellectual Property Litigation

11. Industries

  • Manufacturing
  • Semiconductor

12. Cited Cases

Case NameCourtAffirmedCitationJurisdictionSignificance
First Currency Choice Pte Ltd v Main-Line Corporate Holdings Ltd and another appealCourt of AppealYes[2008] 1 SLR(R) 335SingaporeCited for principles on construing a patent specification, emphasizing the importance of claims and a purposive approach.
Bean Innovations Pte Ltd and another v Flexon (Pte) LtdCourt of AppealYes[2001] 2 SLR(R) 116SingaporeCited for endorsing a purposive approach to claim construction, while cautioning against disregarding clear and unambiguous words.
Catnic Components Limited and another v Hill & Smith LimitedN/AYes[1982] RPC 183United KingdomCited for the principle that a patent specification should be given a purposive construction.
Mühlbauer AG v Manufacturing Integration Technology LtdCourt of AppealYes[2010] 2 SLR 724SingaporeCited for the test to establish anticipation for discounting novelty and the impermissibility of assembling prior art into a mosaic.
Genelabs Diagnostics Pte Ltd v Institut Pasteur and anotherN/AYes[2000] 3 SLR(R) 530SingaporeCited for the principle that prior publication must identify the subject matter of the claim and be an enabling disclosure.
Trek Technology (Singapore) Pte Ltd v FE Global Electronics Pte Ltd and others and other suitsN/AYes[2005] 3 SLR(R) 389SingaporeCited for the principle that prior art documents must be construed as if the court had to construe it at the date of publication and an ex post facto analysis is not appropriate.
Main-Line Corporate Holdings Ltd v United Overseas Bank Ltd and another (First Currency Choice Pte Ltd, third party)N/AYes[2007] 1 SLR(R) 1021SingaporeCited for the principle that the burden of proving anticipation rests on the defendant.
Gillette Safety Razor Company v Anglo-American Trading Company LdHouse of LordsYes30 RPC 465United KingdomCited for the Gillette defence, where a defendant can argue non-infringement based on prior art lacking patentable difference.
Windsurfing International Inc v Tabur Marine (Great Britain) LtdN/AYes[1985] RPC 59United KingdomCited for the four-step approach to determine inventive step.
Merck & Co Inc v Pharmaforte Singapore Pte LtdN/AYes[2000] 2 SLR(R) 708SingaporeCited for affirming the four-step approach set out in Windsurfing.
Ng Kok Cheng v Chua Say TiongN/AYes[2001] 2 SLR(R) 326SingaporeCited for the principle that the burden of proof is upon the defendant to show that no inventive step was involved.
Peng Lian Trading Co v Contour Optik Inc and othersN/AYes[2003] 2 SLR(R) 560SingaporeCited for the principle that simplicity is no bar to inventiveness and a small step can still be an inventive step.
Kirin-Amgen Inc v Hoechst Marion Roussel LtdN/AYes[2005] RPC 9United KingdomCited for the two-step test to determine whether the specification of a patent is sufficient.
Mentor Corporation and Another v Hollister IncorporatedEnglish Court of AppealYes[1993] RPC 7United KingdomCited for the principle that disclosure of an invention does not have to be complete in every detail.
Morton-Norwich Products Inc and Others v Intercen LimitedN/AYes[1978] RPC 501United KingdomCited for the principle that persons whose respective shares in the commission of a tortious act are done in furtherance of a common design are properly regarded as joint tortfeasors.
The KourskN/AYes[1924] page 140N/ACited as reference for joint tortfeasors.
Unilever Plc v Gillette (UK) LimitedN/AYes[1989] RPC 583United KingdomCited for the principle that tacit agreement will suffice for parties to operate in furtherance of a common design.
Bradley Lomas Electrolok Ltd and another v Colt Ventilation East Asia Pte Ltd and othersCourt of AppealYes[1999] 3 SLR(R) 1156SingaporeCited for the principle that some other evidence of actual involvement in furthering the common design of infringement had to be shown.
Tan Yong San v Neo Kok Eng and othersHigh CourtYes[2011] SGHC 30SingaporeCited for the equitable principle of laches and its elements.
Management Corporation Strata Title Plan No 473 v De Beers Jewellery Pte LtdN/AYes[2002] 1 SLR(R) 418SingaporeCited for the two elements to consider when raising the defence of laches: the length of the delay and whether such delay had caused any prejudice or injustice.
Beale v KyteN/AYes[1907] 1 Ch 564United KingdomCited for the principle that time runs from the date of notice of the error, not from the time when the error is committed.
Dynasty Line Ltd (in liquidation) v Sia Sukamto and anotherN/AYes[2013] 4 SLR 253SingaporeCited as reference for acquiescence and laches.
Tamglass Ltd OY v Luoyang North Glass Technology Co Ltd and anotherEnglish Patents CourtYes[2006] EWHC 65 (Ch)United KingdomCited for the principle that selling a product which incorporates an infringing process is equivalent to offering the infringing process for use.
Patrick John Brain v Ingledew Brown Bennison and Garrett (a firm) and another (No. 3)N/AYes[1997] FSR 511United KingdomCited for the legislative intent behind the inclusion of 'person aggrieved' in threats of infringement proceedings.

13. Applicable Rules

Rule Name
Rules of Court (Cap 322, R5, 2014 Rev Ed)

14. Applicable Statutes

Statute NameJurisdiction
Patents Act (Cap 221, 2005 Rev Ed)Singapore
Limitation Act (Cap 163, 1996 Rev Ed)Singapore

15. Key Terms and Keywords

15.1 Key Terms

  • Moulding machine
  • Moulding unit
  • Patent
  • Infringement
  • IDEALmold machine
  • Modularity
  • Retrofitting
  • Inventive step
  • Novelty
  • Groundless threats

15.2 Keywords

  • Patent infringement
  • Moulding machine
  • IDEALmold
  • Singapore
  • Intellectual property
  • Towa Corporation
  • ASM Technology
  • Lee Seiu Kin J

17. Areas of Law

16. Subjects

  • Patent Law
  • Intellectual Property
  • Technology