Osterman v. Salb

95 F.2d 508, 25 C.C.P.A. 1034, 1938 CCPA LEXIS 82
CourtCourt of Customs and Patent Appeals
DecidedApril 4, 1938
DocketNo. 3918
StatusPublished

This text of 95 F.2d 508 (Osterman v. Salb) 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
Osterman v. Salb, 95 F.2d 508, 25 C.C.P.A. 1034, 1938 CCPA LEXIS 82 (ccpa 1938).

Opinion

LeNroot, Judge,

delivered the opinion of the court:

This is an interference proceeding wherein the Board of Appeals of the United States Patent Office affirmed a decision of the Exam[1035]*1035iner of Interferences awarding to appellee priority of invention upon the three counts forming the issue of the interference. Appellant has brought the case before us for review.

The involved counts read as follows:

1. A process of preparing hexamethylenetetramine bismuth iodide, which process comprises reacting hexamethylenetetramine with bismuth iodide in the presence of hydriodic acid liquid solution the solvent in which permits the precipitation of hexamethylenetetramine bismuth iodide thus formed.
2. A process of preparing hexamethylenetetramine bismuth iodide, which process comprises dissolving bismuth iodide in alcohol containing hydriodic acid, and adding to the resulting solution a solution of hexamethylenetetramine in alcohol to form a precipitate comprising hexamethylenetetramine bismuth iodide.
3. A compound for therapeutic use, consisting of hexamethylenetetramine bismuth iodide in the form of red crystals, insoluble in water and in a number of the usual organic solvents, and being a valuable anti-syphilitic for oral administration. , .

The interference is between an application of appellee filed June 13, 1932, and an application of appellant filed August 23, 1932. Appellant is, therefore, the junior party, and the burden was upon him to establish priority of invention by a preponderance of evidence.

As appears from the counts, the invention relates to a process for preparing a compound described as hexamethylenetetramine bismuth iodide, and to the compound itself in the form of red crystals, claimed to be valuable in the treatment of syphilis.

The preliminary statement of appellant alleged conception of the invention on or about February 18, 1932, disclosure to others on or about February 19, 1932, and reduction to practice on July 24, 1932. The preliminary statement of appellee alleged conception on or about February 20, 1932, disclosure to others on or about May 15, 1932, and reduction to practice about May 25, 1932. Both parties took testimony.

The Examiner of Interferences held that appellant had not established conception of the invention prior to his filing date; that appellee had established conception of the invention as early as May 27, 1932; therefore, appellee being the first to conceive and first to reduce to practice, priority of Invention upon the counts was awarded to him. The Board of Appeals concurred in this view of the Examiner of Interferences.

The testimony shows that appellant was, at the time of the taking of such testimony, treasurer and general manager of the Central Pharmacal Company, of Seymour, Indiana, which company was engaged in the manufacture and distribution of pharmaceutical products and physicians’ supplies; that appellant had been connected with said company for thirty years; and that he had completed a course in pharmacy at Purdue University, Lafayette, In[1036]*1036diana, in 1903. With respect to his duties as general manager of said company, he testified as follows:

* * * I direct and oversee and am in complete charge of the development and production, control, and distribution of the products distributed by the Central Pharmacal Company.

Appellee testified that his profession was that of chemist, bacteriologist, and pathologist; that he received the degree of Ph. C. from Purdue University in 1911, and the degree of M. D. from the St. Louis College of Physicians and Surgeons in 1919; that he had never practiced the profession of doctor of medicine, but at the time his testimony wras taken was engaged in the practice of “pathological, bacteriological chemistry,” under the name of the Salb Laboratories, Inc., Seymour, Indiana; that from 1912 to 1921 he was employed as a chemist by various concerns, and in August, 1921, he was employed as a chemist by said Central Pharmacal Company, and continued in such employ, with the exception of an interval of three months, from that time until October, 1929; that from October, 1929, to December, 1931, he was connected with the Seymour Clinic, conducted by a group of physicians, and in December, 1931, established his own laboratory; that from the time he left the employ of said Central Pharmacal Company until June 8, 1932, he was employed by said company only as a consultant, without any fixed salary; that he had been working upon the treatment of syphilis since 1915, and in 1930 made a series- of bismuth compounds for intramuscular injection, one of which compounds he described as “Bismuth Sodium Succinate.”

Appellee testified that he conceived the involved invention on February 17, 1932, after reading an article in the February 13th issue of the Journal of the American Medical Association, in which an alleged remedy for syphilis, viz., Iodobismitol, was discussed. In this article hexamethylenetetramine was discussed as a compound which does not ionize, but yet can appear in the cerebro-spinal fluid. However, this compound formed no part of the remedy discussed in said article. It appears that hexamethylenetetra-mine is a compound which has the power of penetrating the brain and spinal fluid.

Appellee further testified that he showed the article in said journal to appellant on or about February 19,1932, and that he told appellant that he, appellee, could produce a compound of hexamethylenetetra-mine and bismuth iodide, but did not tell appellant how he would do it.

Appellant admits reading said article, and does not deny that appellee showed it to him. He, appellant, testified that on February 18, 1932, he, with the assistance of Miss Harrington, a chemist in the [1037]*1037employ of said Central Pliarmacal Company, set about to devise a formula which might embrace bismuth iodine and hexamethylene-tetramine in a compound which could be used for the treatment of “venereal disease”; that he conceived such a formula, which was, placed upon paper, for the most part in the handwriting of Miss. Harrington; and that, on the next day, appellant requested appellee to assist him in the production of a compound which would contain said elements in the approximate proportions shown in said formula. Said formula was introduced in evidence as appellant’s Exhibit 1. Appellant further testified that he supplied appellee with the materials which might be used in the production of said compound; that he discussed the formula with appellee, and that his chemist, Miss.. Harrington, assisted appellee in experiments with the formula; that on March 4,1932, he obtained a sample of the compound represented by said formula from appellee.

In appellant’s testimony we find the following question and answer:

Q. 37. At the time you drew up the formula, did you have any method or plan which you would follow to make the compound?
A. The manufacture of the compound would be obvious by looking at the composition of the formula. Eor example, my compound required the presence of Bismuth, Iodine, Nitrogen, Carbon and Hydrogen, as associated in Hexamethylenetetramine. Therefore,' you would use in the production of a compound which would answer the description of my formula, a Bismuth Salt of Iodine and an Iodide of Hexamethylenetetramine. I believe that answers, your question.

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Bluebook (online)
95 F.2d 508, 25 C.C.P.A. 1034, 1938 CCPA LEXIS 82, Counsel Stack Legal Research, https://law.counselstack.com/opinion/osterman-v-salb-ccpa-1938.