Ausplow (Pty) Ltd v Northpark Trading 3 (Pty) Ltd and Others (742/10) [2011] ZASCA 123; 2011 BIP 12 (CP); [2011] 4 All SA 221 (SCA) (7 September 2011)

Ausplow (Pty) Ltd v Northpark Trading 3 (Pty) Ltd and Others (742/10) [2011] ZASCA 123; 2011 BIP 12 (CP); [2011] 4 All SA 221 (SCA) (7 September 2011)

The Supreme Court of Appeal held that the application to amend the specification of Patent ZA 95/0812 should have been granted. The court found that the proposed amendments did not introduce new matter and were fairly based on the original specification, satisfying the requirements of the Patents Act. The respondents failed to establish that the amended claims were obvious to a person skilled in the art, as the combination of elements claimed was not disclosed in the prior art, and the critical integer was not found in the relevant patents. The court rejected objections based on lack of clarity and insufficiency, noting that the claims were technically sensible and understandable to a...

Citation
[2011] ZASCA 123
Parties
Appellant: Ausplow (Pty) Ltd; Respondent: Northpark Trading 3 (Pty) Ltd; Respondent: The Registrar of Patents; Respondent: Marais Engineering (Pty) Ltd; Respondent: Marais Steyn
Court
Supreme Court of Appeal
Jurisdiction
South Africa
Judgment Date
7 September 2011
Case Number
742/10
Procedural Posture
Civil Appeal / Appeal From the Court of the Commissioner of Patents
Outcome
Appeal upheld. Amendment to patent specification granted. Provisional order of revocation lapses.
Judges
Harms, Ponnan, Snyders, Malan, Plasket
Legal Topics
Patent Amendment, Inventive Step, Obviousness, Revocation of Patent, Claim Construction
Intellectual Property Civil Procedure Patent Amendment Inventive Step Obviousness Revocation of Patent Claim Construction

Case Brief

Summary, issues, holding and outcome

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Parties

Ausplow (Pty) Ltd

Appellant

Northpark Trading 3 (Pty) Ltd

Respondent

The Registrar of Patents

Respondent

Marais Engineering (Pty) Ltd

Respondent

Marais Steyn

Respondent

Procedural Posture

Civil Appeal / Appeal From the Court of the Commissioner of Patents

Legal Issues

  1. 1 Whether the application to amend the specification of Patent ZA 95/0812 should be granted.
  2. 2 Whether the proposed amendments cure the invalidity of the patent on the ground of obviousness.
  3. 3 Whether the amended claims comply with statutory requirements under the Patents Act.

Ratio Decidendi

The Supreme Court of Appeal held that the application to amend the specification of Patent ZA 95/0812 should have been granted. The court found that the proposed amendments did not introduce new matter and were fairly based on the original specification, satisfying the requirements of the Patents Act. The respondents failed to establish that the amended claims were obvious to a person skilled in the art, as the combination of elements claimed was not disclosed in the prior art, and the critical integer was not found in the relevant patents. The court rejected objections based on lack of clarity and insufficiency, noting that the claims were technically sensible and understandable to a...

Court Disposition

Appeal upheld. Amendment to patent specification granted. Provisional order of revocation lapses.

Orders

  • The appeal is upheld with costs, jointly and severally against the first, third and fourth respondents, including the costs of two counsel.
  • Paragraphs 3, 4 and 5 of the order of the Court of the Commissioner of Patents are set aside and replaced with: (3) The application to amend the specification of Patent ZA 95/0812 is granted. (4) The provisional order of revocation lapses. (5) The parties are to pay their own costs.