APPLICATION OF LINTNER

Citation458 F.2d 1013,173 USPQ 560
Decision Date04 May 1972
Docket NumberPatent Appeal No. 8718.
PartiesApplication of Anthony E. LINTNER.
CourtUnited States Court of Customs and Patent Appeals

Eugene F. Buell, Buell, Blenko & Ziesenheim, Pittsburgh, Pa., William A. Smith, Jr., Smith, Michael, Bradford & Gardiner, Washington, D. C., attorneys of record, for appellant.

S. Wm. Cochran, Washington, D. C., for Commissioner of Patents. Raymond E. Martin, Washington, D. C., of counsel.

Before RICH, ALMOND, BALDWIN and LANE, Associate Judges, and MALETZ, Judge, United States Customs Court, sitting by designation.

LANE, Judge.

This appeal was taken from the decision of the Board of Appeals sustaining the rejection of claims 1-5, all the claims in appellant's application entitled "Laundry Compositions."1 The rejection was based on 35 U.S.C. § 103, the examiner concluding that the claimed subject matter would have been obvious to one of ordinary skill in the art. The board agreed, and our review of the record and briefs reveals no error in the board's decision. We accordingly affirm.

THE INVENTION

The claims are drawn to a laundry composition for use in a washing machine which is a mixture of an organic cationic fabric softener, such as an organic hydrazinium compound, a sequestering phosphate which apparently functions to soften the water introduced into the washing machine, a sugar, an optical brightener, and a water soluble nonionic organic dispersant or detergent which may be a liquid or a solid. In the specification of his application, appellant explains the background and significance of the claimed composition as follows:

Prior to the present invention no solid composition including detergents, detergent builders and fabric softeners was available. Cationic fabric softeners were generally recognized as being incompatible with detergents and detergent builders and had to be added with the rinse water after detergents had been removed with the wash water. This practice was recognized to have many disadvantages and to create special problems but no alternative was available. For example, addition of fabric softeners in the rinse eliminated the possibility of using certain other desirable rinse additives as well as tending to accumulate on the fabric as a hydrophobic film which reduces absorbency and counteracts subsequent detergent. The present invention eliminates all these problems.
I have discovered a single laundry composition which incorporates detergency, water softening ability, fabric softening, optical bleaching and at the same time eliminates the problems created by the use of a separate fabric softening in the rinse cycle.

Claim 1 is illustrative of the five claims on appeal and, subdivided for clarity, reads as follows:

1. A laundry composition consisting by weight essentially of
about 1% to 10% of a water soluble non-ionic organic dispersant,
about 1% to 5% of an organic cationic fabric softener,
about 15% to 30% of a sugar,
about 60% to 80% of a sequestering phosphate, and
about 0.05% to 0.20% of an optical brightener.
THE PRIOR ART

The principal reference relied upon is the patent to Germann2 which discloses the use of a cationic hydrazinium salt fabric softener in conjunction with a nonionic detergent, phosphate, and optical brightener. The hydrazinium cation was found to be compatible with nonionic detergents and detergent builders, such as phosphates, and in contrast to prior softeners, it could be used in the wash cycle along with the other components of the laundry composition. Rheiner et al.3 (Rheiner) discloses a softening composition for application to textiles which comprises a polyalkylene-polyamine. In one example of the patent, glucose is used in admixture with the amine softening agent. The publication of Speel et al.4 (Speel) discusses the use of cationic quaternary ammonium compounds as fabric softeners and teaches that sugars may be used in conjunction with the cationic softening agent where "it is desired to increase the actual weight of the fabric while imparting a soft finish effect."

THE REJECTION

The examiner rejected claims 1-5 under 35 U.S.C. § 103 as obvious from Rheiner and Speel in view of Germann, additionally applying a so-called "Arquads" publication to the rejection of claim 4. The latter reference is not in the record certified to this court. However, the board did not discuss that "Arquads" publication, and the solicitor advises that reliance thereon is unnecessary. We accordingly give no further consideration to this publication. The board treated Germann as the primary reference and held the claims to be unpatentable under 35 U.S.C. § 103 over Germann in view of Rheiner or Speel.

The board's decision is based on three findings. It was found that contrary to the factual assertion of appellant, he was not the first to utilize a cationic softener in conjunction with detergents and detergent builders. Germann solved the problems attendant the use of cationic softeners in the rinse cycle by utilizing a hydrazinium softener, an agent which is compatible with detergents and detergent builders. The board additionally found that the claims read on the hydrazinium softeners disclosed in Germann. Finally, the board held that the teachings in Rheiner and Speel to the effect that a sugar can be used in conjunction...

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    • July 8, 2015
    ...nonobvious subject matter.’ ” Muniauction, Inc. v. Thomson Corp., 532 F.3d 1318, 1328 n. 4 (Fed.Cir.2008) (quoting In re Lintner, 59 CCPA 1004, 458 F.2d 1013, 1015 (1972) ) (internal alterations omitted). Thus if the mechanical embodiment is obvious, claim 10 is obvious. The Board determine......
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    • U.S. Court of Appeals — Federal Circuit
    • February 4, 2015
    ...also read on nonobvious subject matter.’ ” Muniauction, Inc. v. Thomson Corp., 532 F.3d 1318, 1328 n. 4 (quoting In re Lintner, 59 C.C.P.A. 1004, 458 F.2d 1013, 1015 (1972)) (internal alterations omitted). Thus if the mechanical embodiment is obvious, claim 10 is obvious. The Board determin......
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