 | 1912 - 480 էջ
...the defense is made under the fourth subdivision of section 4920 RS "That he (one of the patentees) was not the original and first inventor or discoverer...material and substantial part of the thing patented." it has been held that this fact may be established by any competent proof. (Sundh Electric Co. vs.... | |
 | United States - 1914 - 1272 էջ
...more than two years before his application for a patent, or had been abandoned to the public. Fourth. or, And in notices as to proof of previous invention, knowledge, or use of the thing patented, the... | |
 | Walter Forwood Rogers - 1914 - 902 էջ
...invented by another, who was using reasonable diligence in adapting and perfecting the same ; or, Fourth. That he was not the original and first inventor or...material and substantial part of the thing patented ; or, RULES OF PRACTICE. 860. INTERFERENCE DEFINED. Rev. Stat., § 4904. 93. An interference is a proceeding... | |
 | Austin Abbott - 1918 - 968 էջ
...discovery thereof or more than two years prior to his application for a patent therefor; or, > "Fourth. That he was not the original and first inventor or...material and substantial part of the thing patented; or, "Fifth. That it had been in public use or on sale in this country for more than two years before... | |
 | United States - 1918 - 1320 էջ
...defenses requiring separate answers.— It has been held that the special defenses (1) that the patentee was not the original and first inventor or discoverer of any material substantial part of the thing invented and (2) that it lias been in public use or on sale in this country... | |
 | 1919 The Encyclopedia Americana Corporation - 1919 - 1190 էջ
...described in some printed publication prior to his supposed invention or discovery thereof; or, 4. That he was not the original and first inventor or...material and substantial part of the thing patented; or, 5. That it has been in public use or on sale in this country for more than two years before his... | |
 | Lawrence Langner - 1919 - 486 էջ
...discovery thereof, or more than two years prior to his application for a patent therefor; or, Fourth. 'That he was not the original and first inventor or...material and substantial part of the thing patented; or, Fifth. That it had been in public use or on sale in this country for more than two years before... | |
 | United States. Patent Office - 1919 - 466 էջ
...discovery thereof, or (6) more than two years prior to his application for a patent therefor. * * * Fourth. That he was not the original and first inventor or...material and substantial part* of the thing patented. Since an invention is not " patented " and the patent is not " published " until issued, it is apparent... | |
 | 1919 - 936 էջ
...described in some printed publication prior to his supposed invention or discovery thereof ; or, 4. That he was not the original and first inventor or...material and substantial part of the thing patented; or, 5. That it has been in public use or on sale in this country for more than two years before his... | |
 | Karl Michaelis - 1919 - 658 էջ
...discovery thereof, or more than two years prior to his application for a patent therefor; or, Fourth. That he was not the original and first inventor or...material and substantial part of the thing patented; or, Fifth. That it had been in public use or on sale in this country for more than two yars before... | |
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Fourth. That he was not the original and first inventor or discoverer of any material and substantial part of the thing patented; or, Fifth. 
