PAPER SACKS PTY. LTD. V. COWPER

PAPER SACKS PTY. LTD. V. COWPER

The association of known features with inventive selection and utility in the bag constitutes patentable subject matter; none of the cited anticipations or prior disclosures meets the requirements to void the grant, and the specification is sufficiently clear for the ambit of the monopoly claimed.

Parties
Respondent: Bates Valve Bag Co.; Petitioner: Petitioner
Jurisdiction
Australia
Judgment Date
11 July 1933
Procedural Posture
Petition for Revocation of Patent / Final Judgment
Outcome
petition dismissed
Legal Topics
Patent Revocation, Novelty, Subject Matter, Prior Disclosure, Sufficiency of Specification

Case Brief

Summary, issues, holding and outcome

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Parties

Bates Valve Bag Co.

Respondent

Petitioner

Petitioner

Procedural Posture

Petition for Revocation of Patent / Final Judgment

  1. 1 Whether the invention lacked novelty
  2. 2 Whether the invention possessed sufficient subject matter for patentability
  3. 3 Whether prior disclosure to the public voids the grant

Ratio Decidendi

The association of known features with inventive selection and utility in the bag constitutes patentable subject matter; none of the cited anticipations or prior disclosures meets the requirements to void the grant, and the specification is sufficiently clear for the ambit of the monopoly claimed.

Court Disposition

petition dismissed

Orders

  • Petition dismissed with costs including the costs of the shorthand notes