In re Martin

74 F.2d 951, 22 C.C.P.A. 891, 1935 CCPA LEXIS 96
CourtCourt of Customs and Patent Appeals
DecidedJanuary 28, 1935
DocketNo. 3378
StatusPublished
Cited by4 cases

This text of 74 F.2d 951 (In re Martin) is published on Counsel Stack Legal Research, covering Court of Customs and Patent Appeals primary law. Counsel Stack provides free access to over 12 million legal documents including statutes, case law, regulations, and constitutions.

Bluebook
In re Martin, 74 F.2d 951, 22 C.C.P.A. 891, 1935 CCPA LEXIS 96 (ccpa 1935).

Opinion

Leneoot, Judge,

delivered the opinion, of the court:

This is an appeal from a decision of the Board of Appeals of the United States Patent Office, affirming a decision of the examiner, rejecting claims 1 to 11, inclusive, of appellant’s application upon the ground of public use of the invention for more than two years prior to the filing date of his application, viz., June 14, 1926.

The claims involved in this appeal are all process claims; claim 6 is illustrative of the claims in issue and reads as follows:

6. Tbe process of concentrating ores which consists in agitating a suitable pulp of an ore with a mineral-frothing agent and an alkaline xanthate adapted to cooperate with the mineral-frothing agent to produce by the action of both a mineral-bearing froth containing a large proportion of a mineral of the ore, said agitation being so conducted as to form such a froth, and separating the froth.

The record before us consists principally of a purported stipulation of facts. Throughout the stipulation reference is made to certain exhibits, but none of the exhibits) accompanied the stipulation, Eeference is also made to certain testimony by giving the numbers of the questions, but no transcript of such testimony accompanied the stipulation. Eeference is also made to certain patent applications, viz., Serial No. 115,857, and Serial No. 114,857, but such applications do not accompany the stipulation, nor is there any statement in the stipulation with respect to their contents, although counsel making the stipulation evidently were of the opinion that said patent applications were material to the issues raised by appellant upon this appeal.

The stipulation purports to be made under Eule 25, paragraph 3 (e), of the rules of this court. We do not commend-its form, and it is questionable whether it complies with said rule respecting some of the issues of fact raised by appellant. However, it is sufficient with respect to one question which we hold is decisive of the case.

The invention may be generally stated as comprising the process of using xanthate, an organic compound, as a flotation agent for the concentration of minerals. The invention is admittedly patentable.

It appears from the stipulation that between March, 1914, and February, 1915', appellant, while in the employ of the Utah Copper Company, made the invention here involved; that he entered the employment of the Minerals Separation American Syndicate (1913) Ltd.” on March 6, 1915, and remained in its employ until July 3, 1926; that “ Minerals Separation North American Corporation ” is [893]*893the legal successor of said “ Minerals Separation American Syndicate (1913) Ltd.” (both of said corporations will be hereinafter referred to as “ Minerals Separation ”); that on March 6, 1915, appellant entered into- an agreement referred to as “ Sales Agreement ” with Minerals Separation whereby the latter was given an option to purchase for $5,000 all inventions theretofore made by appellant on the treatment of ores, and the subject matter of the application now on appeal was among the inventions referred to in said agreement. It does not directly appear from the stipulation that this option was ever exercised by Minerals Separation, but it may be inferred, we think, from the entire stipulation, that it was exercised, and appellant’s counsel upon oral argument stated that the stipulation should be so construed as such was the fact. Under said sales agreement, according to the stipulation, appellant was to disclose to Minerals Separation all his inventions relative to ore treatment “ for the purpose of enabling patent applications to be drawn for such of said inventions or improvements as the company may desire to protect by patent applications,” “ such patents to be obtained in the name of said Martin.”

The sales agreement also provided, according to. the stipulation, certain quotations therefrom.

The sales agreement also provided, according to the stipulation, that appellant should not disclose said inventions or file any applications for patents therefor, except through Minerals Separation. It also provided that if

*' * * in -the opinion of the company Martin’s reagents, modified oils, or other chemicals useful for flotation concentration of ores can he successfully and profitably manufactured as a patented -flotation oil or reagent, the company will do their best to form a corporation; for such manufacture, or to arrange with a suitable corporation or group for the manufacture of the same, and the company will pay Martin twenty-five per cent (25%) of the net profits received by the company therefrom. (Italics ours.)

The stipulation also recites that appellant disclosed the invention here involved on March 19, 1915, and August 15, 1915, to officials of Minerals Separation who were responsible for the filing of applications and the securing of patents for the company; that on October 23, 1923, an application for patent was filed in the name of one Keller and qne Lewis, which application was subsequently ■ amended to become a sole application by Keller; that Keller was an employee of Minerals Separation; that his application was filed with the assistance of one Higgins, an official of Minerals Separation, who at the time of such filing was entirely familiar with the disclosure made by appellant in 1915; that said Keller assigned to Minerals Separation the patent thereafter issued on said applica[894]*894tion, but received nothing therefor other than his regular and normal salary; that a patent was issued to Keller upon his said application on September 22, 1925; that appellant did not learn of Keller’s application until June or July, 1925, and did not learn that there had been any public use of his invention until the spring of 1925,; that when appellant learned of Keller’s application he attempted to get his employer, Minerals Separation, to rectify the wrong done, but met with no success,” and he resigned his position with said company on June 3, 1926; that some time subsequent to the filing of appellant’s application here involved, an interference, No. 55,642, was declared between the claims of appellant’s application and claims of the Keller patent; that on November 12, 1927, Minerals Separation, Keller’s assignee, petitioned for public use proceedings with respect to the invention here involved; that appellant in response to said petition alleged that the public use was instigated by appellant’s employer and was a surreptitious and fraudulent public use against him, appellant; that testimony was taken in said public use proceeding and it was established that the process here involved was commercially used by the Anaconda Copper Mining Company more than two years prior to the date on which appellant filed his application, and that such use was a public use; that such use was instigated by Minerals Separation. There is nothing in the stipulation to indicate that anyone connected with the Anaconda company had any knowledge of any fraud upon the part of Minerals Separation, if there was any fraud upon its part, and upon oral argument appellant’s counsel conceded that there was no fraudulent use of the invention here involved by the Anaconda company.

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Bluebook (online)
74 F.2d 951, 22 C.C.P.A. 891, 1935 CCPA LEXIS 96, Counsel Stack Legal Research, https://law.counselstack.com/opinion/in-re-martin-ccpa-1935.