...exclusive right under his patent to the whole or any specified part of the United States. And it adds: An assignment, grant, or conveyance shall be void...recorded in the Patent Office within three months after the date thereof. Under this provision of the statute, the North American Phonograph Company,...

...must be recorded in the copyright office within sixty days after its execution, "in default of ~"*i it shall be void as against any subsequent purchaser...mortgagee for a valuable consideration, without notice. •' " t cannot be obtained for the same book or article under different titles, for ideas, methods,...

...making of an assignment of a patent. An assignment, or grant of a patent, is declared by statute to "be void as against any subsequent purchaser or mortgagee for a valuable consideration, without notice, until it is recorded in the patent office within three months of the date thereof";'" in other words,...

...United States. [See Forms.] The statutes provide that an assignment, grant or conveyance of a patent shall be void as against any subsequent purchaser...office within three months from the date thereof. This provision protects bona fide holders for value without notice merely. As between the parties,...

...the office of the Librarian of Congress within sixty days after its execution; in default of which it shall be void as against any subsequent purchaser...mortgagee for a valuable consideration, without notice. United States, addressed to the Librarian of Congress, at Washington, District of Columbia, a printed...

...office of the Librarian of Congress within sixty days after its execution ; in default of which it shall be void as against any subsequent purchaser...mortgagee for a valuable consideration, without notice. See Rules 8 and 9. The statute does not say what interest may be assigned, but there is no sufficient...

...office of the Librarian of Congress within sixty days after its execution : in default of which it shall be void as against any subsequent purchaser...mortgagee for a valuable consideration, without notice. Sec. 4!>5(>. No person shall be entitled to a copyright unless lie shall. On or before the day of publication,...

...office of the Librarian of Congress within sixty days after its execution ; in default of which it shall be void as against any subsequent purchaser or mortgagee for a valuable considera I ion, without notice. Sec. 41)50. No person shall be entitled to a copyright unless lie...

...within three months after its date, is necessary to the validity of an assignment or grant of a patent as against any subsequent purchaser or mortgagee, for a valuable consideration, without notice.3 This statutory provision operates to give constructive notice to subsequent purchasers and...

...in which the same is executed; nny such assignment shall be void as against any subsequent purchaser for a valuable consideration, without notice, unless...recorded in the Patent Office within three months from date thereof. The Commissioner shall keep a record of such assignments. "SEC. 11. That certificates...