Application of Henriksen

Decision Date03 July 1968
Docket NumberPatent Appeal No. 8107.
PartiesApplication of Ernst Johan Jens HENRIKSEN.
CourtU.S. Court of Customs and Patent Appeals (CCPA)

Bacon & Thomas, Washington, D. C. (Leo A. Rosetta, Washington, D. C., of counsel), for appellant.

Joseph Schimmel, Washington, D. C., for Commissioner of Patents.

John E. Hanrahan, Stamford, Conn. (Armand Cifelli, Bridgeport, Conn., Evans Kahn, Stamford, Conn., Joseph Levinson, Chicago, Ill., William P. Spielman, Washington, D. C., of counsel), amicus curiae.

Anthony P. DeLio, New Haven, Conn., Donald Brown, DeLio & Montgomery, New Haven, Conn., amici curiae.

Jacobs & Jacobs, Washington, D. C., amicus curiae.

Before WORLEY, Chief Judge, and RICH, SMITH, ALMOND and KIRKPATRICK*, Judges.

SMITH, Judge.

The sole issue presented by this appeal is the interpretation of 35 U.S.C. § 120. Simply stated, the question is whether the language of section 120 limits an applicant to the benefit of the filing date of the second preceding application in a chain of copending applications. We reverse the decision of the Patent Office Board of Appeals,1 154 USPQ 53 (Pat.Off.Bd.App.1966).2 We hold here that under that section of the statute, in view of its long-standing interpretation by the Patent Office and the patent bar, there is no statutory basis for fixing an arbitrary limit to the number of prior applications through which a chain of copendency may be traced to obtain the benefit of the filing date of the earliest of a chain of copending applications, provided applicant meets all the other conditions of the statute.

The issue arises in an appeal from the decision of the board affirming the examiner's rejection of all of the claims in appellant's application3 as fully met under 35 U.S.C. § 102(b) by appellant's own prior-issued patent.4 The examiner had stated that the appellant "is statutorily barred from obtaining a patent on the instant claims under 35 U.S.C. § 102 (b)"5 because the subject matter here appealed is completely disclosed in the patent and because appellant can claim only the benefit of the filing date of an application twice-removed in time from appellant's application, relying on what seems to us to be an unwarranted and wholly novel interpretation of that statute.

The Subject Matter of the Appealed Claims

The appealed claims relate to ball point pens, and, in particular, to the nature of the "follower plug" at the surface of the ink column of such pens. The claims set forth the nature of the composition of the follower plug in several ways, and also contain various details of the pen construction. Before the board, appellant apparently conceded that the constructional details in the claims are not material to this issue and maintains that position here, stating that the "subject matter of the claims standing finally rejected is of no moment in the present appeal". Thus, no further description of the subject matter or the claims is necessary.

Background

The issue, as stated by the board, is the effective date to which the claims of the present application can be entitled as a matter of law. 154 USPQ at 54. Before the board, the appealed application was urged to be entitled to the date of the application filed October 26, 1946, on which the Henriksen patent issued. The examiner contended that appellant could only be entitled to an effective filing date of February 12, 1959, from which he concluded that the claims here appealed were barred under 35 U.S.C. § 102(b).

The Filing Sequence of the Chain of Applications

The appealed application is the last in the following series of continuation-in-part applications:

                  A. 705,927  Filed October 26, 1946, issued
                              May 18, 1954, as U.S
                              Patent No. 2,678,634. This
                              patent forms the basis for
                              the statutory bar under the
                              decision of the board
                  B. 421,934  Filed April 8, 1954. The
                              application was stated to
                              be a continuation-in-part
                              of application A and was
                              abandoned April 29, 1958
                  C. 551,363  Filed December 6, 1955
                              The application was stated
                              to be a continuation-in-part
                              of application B, and
                              also referred to application
                              A. It was abandoned February
                              26, 1959
                  D. 658,280  Filed May 10, 1957. The
                              application was stated to
                              be a continuation-in-part
                              of application B and also
                              referred to application A.
                              It was abandoned May 20,
                              1960.
                  E. 792,824  Filed February 12, 1959.
                              The application was stated
                              to be a continuation-in-part
                              of application C and
                              referred to both applications
                              A and B. It was
                              abandoned June 6, 1962.
                  F. 199,829  Filed June 4, 1962. The
                              application was stated to
                              be a continuation-in-part
                              of application E and referred
                              to applications A,
                              B, and C. It was abandoned
                              October 26, 1964.
                  G. 384,716  Filed July 23, 1964. The
                              application is stated to be
                              a continuation-in-part of
                              application F and refers to
                              each of the other applications
                              in the chain. This is
                              the application on appeal.
                

The board observed, and the appellant here agrees, that while seven applications are included in the above list, only a chain or sequence of six applications is involved. It can be seen that applications B, C, and D were copending at the same time and that applications C, D, and E were also copending at the same time. Thus, either application C or D may be omitted while still preserving a continuous chain of copendency of the common subject matter from application G to application A.

The Rejection

While the examiner, in his Answer, promulgated several grounds of rejection, he limited the issues on appeal to the board to two, i. e., the interpretation of section 120, and "double patenting." The decision of the board refused to sustain the second, i. e., whether the appealed claims raised an issue of "non-patentable distinction" (double patenting) over the claims of appellant's patent, reversing the examiner in this regard.

The majority of the board affirmed the examiner with respect to the issue under section 120. They stated, 154 USPQ at 55:

The issue as presented by the Examiner is that a series of cases, retaining the filing date of the first in the sequence in a situation of this kind can be no longer than three applications. In other words, an application may be entitled to the filing date of a parent case or a grandparent case, but not any great grandparent or great, great, etc. grandparent case. There are only two alternatives involved in view of the statutory reference to a series of three applications; either an applicant is limited to a maximum of three cases in a series or there is no limit whatsoever to the number of applications which could be filed in sequence, retaining the benefit of the filing date of the first application in the series for the last one. As has been stated, the Examiner has presented an analysis of the language of Section 120.
We have carefully studied the language of Section 120 and agree with the position of the Examiner.

The board discussed in detail the reasons why it believed that a literal reading of section 120 led to the conclusion that the law permitted claiming only the benefit of a sequence of two or three applications and no more. We shall refer to those reasons as this opinion develops.

The Statute

35 U.S.C. § 120 is here reproduced, in clauses denoted by letters for ease of understanding. In so doing, we caution that the statute must be read as a whole rather than as a series of discrete phrases. That section provides:

A. An application for patent for an invention disclosed in the manner provided by the first paragraph of section 112 of this title in an application previously filed in the United States by the same inventor shall have the same effect, as to such invention, as though filed on the date of the prior application,
B. if filed before the patenting or abandonment of or termination of proceedings on the first application
C. or on an application similarly entitled to the benefit of the filing date of the first application
D. and if it contains or is amended to contain a specific reference to the earlier filed application. Emphasis added.

Clause D has been satisfied since the appealed application (G) specifically refers to applications F, E, C, B and A.6 See Hovlid v. Asari, 305 F.2d 747 (9th Cir. 1962). There is no question of the applicability of clause A. It is clear that, irrespective of the filing date to which appellant may be entitled, no issue is raised as to the compliance of any "application previously filed" with the provisions of the first paragraph of section 112.7

Opinion

35 U.S.C. § 120 does not by its express terms unequivocally prohibit obtaining the benefit of an earlier filing date in the United States by reason of the numerical lineage of the application whose filing date is relied on. Therefore, in order to determine whether such a limitation implicitly exists, it is necessary to resort to various interpretive aids. The foremost illuminant on the meaning which Congress intended for the statute is the written legislative history of the Act. Although that legislative history is somewhat inconclusive in this instance, we set it out in detail for what help it provides.

Legislative History of 35 U.S.C. § 120

The Patent Act of 1952 was given great impetus by the publication on January 10, 19508 of a Committee Print entitled "Proposed Revision and Amendment of the Patent Laws," characterized as a "Preliminary Draft with Notes" printed for the use of the Committee on the Judiciary of the House of...

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