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Legislative Implementation of Flexibilities - Singapore

Title:Section 51 of the Patents Act No. 21 of 25/11/1994 as of 01/12/2008
Field of IP:Patents
Type of flexibility:Ex-officio IP office control of anti-competitive clauses in licensing agreements
Summary table:PDF

Provisions of Law

Avoidance of certain restrictive conditions

51.-(1) Subject to this section, any condition or term of a contract for the supply of a patented product or of a licence to work a patented invention, or of a contract relating to any such supply or licence, shall be void in so far as it purports

(a) in the case of a contract for supply, to require the person supplied to acquire from the supplier, or his nominee, or prohibit him from acquiring from any specified person, or from acquiring except from the supplier or his nominee, anything other than the patented product;

(b) in the case of a licence to work a patented invention, to require the licensee to acquire from the licensor or his nominee, or prohibit him from acquiring from any specified person, or from acquiring except from the licensor or his nominee, anything other than the product which is the patented invention or (if it is a process) other than any product obtained directly by means of the process or to which the process has been applied; or

(c) in either case, to prohibit the person supplied or the licensee from using articles (whether patented products or not) which are not supplied by, or any patented process which does not belong to, the supplier or licensor, or his nominee, or to restrict the right of the person supplied or the licensee to use any such articles or process.

(2) In proceedings against any person for infringement of a patent, it shall be a defence to prove that at the time of the infringement there was in force a contract relating to the patent made by or with the consent of the plaintiff or a licence under the patent granted by him or with his consent and containing in either case a condition or term void by virtue of this section.

(3) A condition or term of a contract or licence shall not be void by virtue of this section if:

(a) at the time of the making of the contract or granting of the licence, the supplier or licensor was willing to supply the product, or grant a licence to work the invention, as the case may be, to the person supplied or the licensee, on reasonable terms specified in the contract or licence and without any such condition or term as is mentioned in subsection (1); and

(b) the person supplied or the licensee is entitled under the contract or licence to relieve himself of his liability to observe the condition or term on giving to the other party 3 months' notice in writing, and subject to payment to that other party of such compensation (being, in the case of a contract to supply, a lump sum or rent for the residue of the term of the contract and, in the case of a licence, a royalty for the residue of the term of the licence) as may be determined by an arbitrator appointed by the Minister.

(4) If in any proceedings it is alleged that any condition or term of a contract or licence is void by virtue of this section, it shall lie on the supplier or licensor to prove the matters set out in subsection (3) (a).

(5) A condition or term of a contract or licence shall not be void by virtue of this section by reason only that it prohibits any person from selling goods other than those supplied by a specific person or, in the case of a contract for the hiring of or licence to use a patented product, that it reserves to the bailor or licensor, or his nominee, the right to supply such new parts of the patented product as may be required to put or keep it in repair.