Industrial Property Regulations, 2002 the invention is patentable. (6) The following apply with respect to an invitation referred to in section 44(7) of the Act — (a) the invitation shall indicate that the applicant has until sixty days after the date of the invitation to remedy the defects; (b) the sixty day period may be extended by the Managing Director for a period not exceeding ninety days; and (c) a request for an extension under subparagraph (b) shall be in Form IP 7. (7) A notification by the Managing Director under section 44(8) of the Act of a refusal of a grant of a patent shall include written reasons for the refusal. Grant of patent, s. 45 of the Act. 29. (1) This Regulation applies with respect to a patent granted under section 45 of the Act. (2) Before a patent is granted, the applicant shall pay the grant fee. (3) The patent shall be in Form IP 9 with a copy of the description, claims and drawings attached. (4) When a patent is issued, a certificate of a grant of a patent in Form IP 10 shall also be issued. (5) The patent shall be published under section 45(2) of the Act by publishing the following particulars in the Kenya Gazette or in the Industrial Property Journal — (a) the number of the patent; (b) the name and address of the owner of the patent; (c) the name and address of the inventor 21