petition is concerned, he is estopped from denying the validity of the patent. The third and last objection which was taken by Mr. Woodroffe ... which has been patented, and so to make a profit out of the patent, must be taken as having admitted the validity of the patent
jurisdiction over the Controller of
Patents. The patent so granted by the Controller of Patents is used
by the patent holder throughout the territory ... exclude other Courts from
exercising their jurisdiction of going into the validity of patents, on
the strength of which business is being carried out within
that the present suit requires leave under
clause 12 of the Letters Patent. However, in the
present matter, though the suit was presented on 29th ... Letters Patent to file a suit. Therefore,
this court has been called upon to consider the validity
and legality of the order
limitation of 30 days in its Rules for a Letters Patent Appeal. The validity of this rule was challenged, but it was held by Chopra ... Letters Patent which empowers the Court to make rules and orders regulating its practice, and it does not seem that the validity of the rule
Shah Gur Saran And Anr. vs Shib Singh And Ors. on 18 October, 1943
Equivalent
provisions of the Code of Civil Procedure are applicable to Letters Patent appeals. After carefully perusing this case we are of opinion that this case ... this case and therefore the Let
ters Patent Bench was entitled to go into
the validity of the order passed by the
learned single Judge
could be considered a condition precedent to the
validity of the proceedings. Nevertheless, if patent
injustice has resulted from an irregularity, in the
imposition ... appellant is
violated as could be considered a condition precedent to the
validity of the proceedings. Nevertheless, if the
petitioner could have made
establishing the nullity of the list. It enjoys a presumption of validity, and will have to be obeyed unless a court invalidates it. In this ... subordinate legislation alleged to be ultra vires for patent or for latent defects, before its validity has been pronounced on by a court of competent
with jurisdiction in spite of the contrary decision in the Letters Patent Appeal and cannot be set aside. Before we take up this point ... down by the Division Bench in the Letters Patent Appeal; but that does not affect the validity of the execution so long as the order
words are important, "the executing Court is authorised to question the validity of a decree." The word "apparently" has been ... only a patent want of jurisdiction that can be questioned, the executing Court would not be entitled to question the validity of a decree passed
