21(1)Section 77 of the Patents Act 1977 (effect of European patent (UK)) is amended as follows.U.K.
(2)For subsection (3) (effect of finding of partial validity on pending proceedings) substitute—
“(3)Where in the case of a European patent (UK)—
(a)proceedings for infringement, or proceedings under section 58 above, have been commenced before the court or the comptroller and have not been finally disposed of, and
(b)it is established in proceedings before the European Patent Office that the patent is only partially valid,
the provisions of section 63 or, as the case may be, of subsections (7) to (9) of section 58 apply as they apply to proceedings in which the validity of a patent is put in issue and in which it is found that the patent is only partially valid.”.
(3)For subsection (4) (effect of amendment or revocation under European Patent Convention) substitute—
“(4)Where a European patent (UK) is amended in accordance with the European Patent Convention, the amendment shall have effect for the purposes of Parts I and III of this Act as if the specification of the patent had been amended under this Act; but subject to subsection (6)(b) below.
(4A)Where a European patent (UK) is revoked in accordance with the European Patent Convention, the patent shall be treated for the purposes of Parts I and III of this Act as having been revoked under this Act.”.
(4)In subsection (6) (filing of English translation), in paragraph (b) (amendments) for “a translation of the amendment into English” substitute “a translation into English of the specification as amended”.
(5)In subsection (7) (effect of failure to file translation) for the words from “a translation” to “above” substitute “such a translation is not filed”.