Lee Tat Cheng v Maka GPS Technologies: Patent Infringement & Groundless Threat of Proceedings

Lee Tat Cheng, the Appellant, appealed against the High Court's decision in favor of Maka GPS Technologies Pte Ltd, the Respondent, regarding a patent for an in-vehicle camera. The High Court found the patent valid but not infringed and granted the Respondent injunctive relief for groundless threats of infringement proceedings. The Court of Appeal upheld the finding of non-infringement, reversed the injunction, and adjusted the costs order. The primary legal issues revolved around patent infringement and groundless threats of infringement proceedings.

1. Case Overview

1.1 Court

Court of Appeal of the Republic of Singapore

1.2 Outcome

Appeal allowed in part.

1.3 Case Type

Intellectual Property

1.4 Judgment Type

Judgment

1.5 Jurisdiction

Singapore

1.6 Description

Appeal on patent infringement for in-vehicle camera. Court found no infringement and reversed injunction for groundless threats of proceedings.

1.7 Decision Date

2. Parties and Outcomes

Party NameRoleTypeOutcomeOutcome TypeCounsels
Lee Tat ChengAppellant, PlaintiffIndividualAppeal dismissed in partPartialLim Ying Sin Daniel
Maka GPS Technologies Pte LtdRespondent, DefendantCorporationCounterclaim allowed in partPartialBryan Manaf Ghows, Wan Rui Jie Erwin

3. Judges

Judge NameTitleDelivered Judgment
Sundaresh MenonChief JusticeYes
Andrew Phang Boon LeongJudge of AppealNo
Judith PrakashJudge of AppealNo

4. Counsels

Counsel NameOrganization
Lim Ying Sin DanielJoyce A Tan & Partners LLC
Bryan Manaf GhowsTaylor Vinters Via LLC
Wan Rui Jie ErwinTaylor Vinters Via LLC

4. Facts

  1. Lee Tat Cheng owns a patent for an in-vehicle camera system.
  2. Maka GPS Technologies sold three models of in-vehicle cameras.
  3. Lee Tat Cheng alleged Maka GPS Technologies infringed his patent.
  4. Maka GPS Technologies denied infringement and claimed the patent was invalid.
  5. Maka GPS Technologies counterclaimed for groundless threats of infringement proceedings.
  6. The High Court found the patent valid but not infringed.
  7. The High Court granted Maka GPS Technologies an injunction against Lee Tat Cheng for groundless threats.

5. Formal Citations

  1. Lee Tat Cheng v Maka GPS Technologies Pte Ltd, Civil Appeal No 73 of 2017, [2018] SGCA 18

6. Timeline

DateEvent
Patent filed
Patent published
Patent granted
Suit filed
Hearing date
Judgment reserved

7. Legal Issues

  1. Patent Infringement
    • Outcome: Court found no infringement of Claim 1 of the patent.
    • Category: Substantive
    • Sub-Issues:
      • Usurpation of essential elements of patent claim
      • Construction of patent claims
      • Interpretation of 'ignition monitor'
      • Interpretation of 'signal'
      • Interpretation of 'optical recorder'
  2. Groundless Threats of Infringement Proceedings
    • Outcome: Injunction against future threats reversed; relief under s 77 held to be discretionary.
    • Category: Substantive
    • Sub-Issues:
      • Justification of threats
      • Discretionary nature of relief
      • Proof of damages
  3. Patent Construction
    • Outcome: Court reaffirmed the purposive approach to patent construction and declined to apply the doctrine of equivalents.
    • Category: Procedural
    • Sub-Issues:
      • Purposive construction
      • Doctrine of equivalents
      • Interpretation of claims

8. Remedies Sought

  1. Delivery up of infringing devices
  2. Account of profits or damages
  3. Injunction against groundless threats
  4. Declaration that threats are unjustifiable

9. Cause of Actions

  • Patent Infringement
  • Groundless Threats of Infringement Proceedings

10. Practice Areas

  • Patent Litigation
  • Commercial Litigation

11. Industries

  • Technology
  • Automotive

12. Cited Cases

Case NameCourtAffirmedCitationJurisdictionSignificance
Lee Tat Cheng v Maka GPS Technologies Pte LtdHigh CourtYes[2017] SGHC 48SingaporeCited as the judgment under appeal, detailing the lower court's findings on patent validity, non-infringement, and groundless threats.
Catnic Components Limited and another v Hill & Smith LimitedHouse of LordsYes[1982] RPC 183United KingdomCited for establishing the purposive approach to patent construction.
Improver Corporation and others v Remington Consumer Products Limited and othersUK Patents CourtYes[1990] FSR 181United KingdomCited for the Improver questions used in assessing patent infringement.
Kirin-Amgen Inc v Hoechst Marion Roussel LtdHouse of LordsYes[2005] RPC 9United KingdomCited for discussing the limitations of the Improver questions and emphasizing the importance of claim construction.
Graver Tank & Manufacturing Co v Linde Air Products CoSupreme Court of the United StatesYes(1950) 339 US 605United StatesCited to explain the doctrine of equivalents.
Royal Typewriter Co v Remington Rand, IncCircuit Court of Appeals, 2nd CircuitYes168 F 2d 691United StatesCited to explain the doctrine of equivalents.
FE Global Electronics Pte Ltd and others v Trek Technology (Singapore) Pte Ltd and another appealCourt of AppealYes[2006] 1 SLR(R) 874SingaporeCited as precedent for the purposive approach to patent construction in Singapore.
First Currency Choice Pte Ltd v Main-Line Corporate Holdings Ltd and another appealCourt of AppealYes[2008] 1 SLR(R) 335SingaporeCited as precedent for the purposive approach to patent construction in Singapore.
Genelabs Diagnostics Pte Ltd v Institut Pasteur and anotherHigh CourtYes[2000] 3 SLR(R) 530SingaporeCited as precedent for the purposive approach to patent construction in Singapore.
Bean Innovations Pte Ltd and another v Flexon (Pte) LtdCourt of AppealYes[2001] 2 SLR(R) 116SingaporeCited as precedent for the purposive approach to patent construction in Singapore and rejection of doctrine of equivalents.
Mühlbauer AG v Manufacturing Integration Technology LtdCourt of AppealYes[2010] 2 SLR 724SingaporeCited as precedent for the purposive approach to patent construction in Singapore.
Actavis UK Limited and others v Eli Lilly and CompanyUK Supreme CourtYes[2017] UKSC 48United KingdomCited for its reformulation of the UK approach to patent construction and infringement, but ultimately not applied in Singapore.
Rohm and Haas Electronic Materials CMP Holdings, Inc (formerly known as Rodel Holdings, Inc) v NexPlanar Corp and anotherHigh CourtYes[2017] SGHC 310SingaporeCited for its discussion of the Actavis decision and caution regarding its adoption in Singapore.
Singsung Pte Ltd v LG 26 Electronics Pte Ltd (trading as L S Electrical Trading)Court of AppealYes[2016] 4 SLR 86SingaporeCited for the principle that relief for groundless threats of infringement proceedings is discretionary.

13. Applicable Rules

Rule Name
Rules of Court (Cap 322, R 5, 2014 Rev Ed) O 87A r 3(2)

14. Applicable Statutes

Statute NameJurisdiction
Patents Act (Cap 221, 2005 Rev Ed)Singapore
Patents Act (Cap 221, 2005 Rev Ed) s 66(1)Singapore
Patents Act (Cap 221, 2005 Rev Ed) s 77Singapore
Patents Act (Cap 221, 2005 Rev Ed) s 113Singapore

15. Key Terms and Keywords

15.1 Key Terms

  • Patent
  • Infringement
  • Groundless threats
  • In-vehicle camera
  • Ignition monitor
  • Signal
  • Optical recorder
  • Purposive construction
  • Doctrine of equivalents
  • Essential elements

15.2 Keywords

  • patent infringement
  • groundless threats
  • in-vehicle camera
  • intellectual property
  • Singapore
  • patent construction

16. Subjects

  • Patent Law
  • Intellectual Property
  • Civil Litigation

17. Areas of Law

  • Patent Law
  • Intellectual Property Law
  • Civil Procedure