Minnesota Mining and Manufacturing Company's Application, Re [1961] HCA 82

Minnesota Mining and Manufacturing Company's Application, Re [1961] HCA 82

Claim 1, when read with the definitions of "self-unified" and "inseparably self-unified", was seriously ambiguous because it used imprecise and confusing definitions to describe the union and separability of the films; accordingly the specification without amendment was not in accordance with the Act and the Acting Deputy Commissioner was right to direct amendment.

Jurisdiction
Australia
Procedural Posture
Patent Application Appeal / Appeal Concerning the Acting Deputy Commissioner of Patents' Direction to Amend Claim 1 of the Specification for Lack of Clarity and Precision
Outcome
The appellant was given until 13th December 1961 to make submissions as to the form of order; failing such submission, the appeal was to be dismissed with costs and the time for acceptance extended until 30th June 1962.
Legal Topics
['patent Specification' 'clarity and Precision of Claims' 'amendment of Patent Claims' 'acceptance of Patent Applications']
['intellectual Property Law' 'patent Law'] ['patent Specification' 'clarity and Precision of Claims' 'amendment of Patent Claims' 'acceptance of Patent Applications']

Case Brief

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Procedural Posture

Patent Application Appeal / Appeal Concerning the Acting Deputy Commissioner of Patents' Direction to Amend Claim 1 of the Specification for Lack of Clarity and Precision

Legal Issues

  1. 1 ['Whether the Acting Deputy Commissioner of Patents was correct in directing amendment of claim 1 of the specification on the ground that the claim lacked the clarity and precision required by s. 40 of the Act.' 'Whether claim 1, read with the definitions of "self-unified" and "inseparably self-unified", was seriously ambiguous.']

Ratio Decidendi

Claim 1, when read with the definitions of "self-unified" and "inseparably self-unified", was seriously ambiguous because it used imprecise and confusing definitions to describe the union and separability of the films; accordingly the specification without amendment was not in accordance with the Act and the Acting Deputy Commissioner was right to direct amendment.

Court Disposition

The appellant was given until 13th December 1961 to make submissions as to the form of order; failing such submission, the appeal was to be dismissed with costs and the time for acceptance extended until 30th June 1962.

Orders

  • ['The appellant should have until 13th December 1961 within which to make submissions as to the form of order to be made disposing of the appeal.' 'Failing any such submission, the appeal is to be dismissed with costs.' 'Failing any such submission, the time for acceptance is extended until 30th June 1962.']