| John Davies (Of the Rolls Chapel Office) - Law reports, digests, etc - 1816 - 470 pages
...patent was contained the usual proviso, that if the plaintiff should not particularly describe and ascertain the nature of his said invention, and in what manner the same was to be performed, by an instrument in writing under his hand and seal, and cause the same to... | |
| Joseph Chitty - Forms (Law) - 1819 - 650 pages
...letters [_• 367] patent, by an instrument in writing under his hand and seal, particularly describe and ascertain the nature of his said invention, and in what manner the same was to be and might be performed, and did afterwards, and within one calendar month next, and... | |
| Joseph Chitty - Prerogative, Royal - 1820 - 528 pages
...that the patentee shall " particularly describe and ascertain the nature of the invention, and in what manner the same is to be performed, by an instrument...under his hand and seal ; and cause the same to be (a) See post. oh. 16. s. 3 ; as to gene- thing, thr party who 6rst commtmicate' nd rule in construing... | |
| Thomas Green Fessenden - Inventions - 1822 - 524 pages
...proviso, particularly describe and ascertain the nature of the invention, and in what manner the same was to be performed by an instrument in writing, under his hand and seal in the court of Chancery : that fact was necessary to be proved to entitle the plaintiffs to a verdict,... | |
| Joseph Chitty - Commercial law - 1824 - 516 pages
...a proviso in the letters patent, it is required that the patentee " shall particularly describe and ascertain the nature of his said invention, and in...under his hand and seal, and cause the same to be enrolled in the court of ckancery, within a specified time (as two calendar months), after the date... | |
| 1771 - 472 pages
...the said hath particularly described and ascertained the nature of the said invention, and in what manner the same is to be performed, by an instrument in writing under his hand and seal, and has caused the same to be duly filed in :] And we, being willing to give encouragement to all arts... | |
| 1771 - 478 pages
...particularly describe and ascertain the nature of the said invention, and the manner in which the same was to be performed, by an instrument in writing under his hand and seal, and did cause the same to be enrolled in the High Court of Chancery within six calendar months next and... | |
| Industrial arts - 1825 - 1070 pages
...given time, particularly describe and ascertain the nature of his invention, and in what manner it is to be performed, by an instrument in writing under his hand and seal, to be enrolled in Chancery, the patent will be utterly void. In the conclusion, the patent contains... | |
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