IP in the USA and Beyond - Summer 2009

We present several recent cases of interest for your review, and include a summary of notable points from each case.  The cases were decided at the Court of Appeals for the Federal Circuit ("CAFC").  Hyperlinks are provided to each case so that you can read the entire case. 

 Patent Law:
USPTO Rule Changes Ruled Upon by the CAFC (Tiiantafyllos Tafas et al. v. John J. Doll and USPTO)
Federal Subject Matter Jurisdiction Under Inventorship Statute (35 USC § 256)  (Larson v. Correct Craft, Inc. et al.)
Patent Infringement - Claim Construction (Paragon Solutions, LLC. v. Timex Corporation)
"Have Made" Clause Under Patent License Agreements (Corebrace v. Star Seismic LLC)
Priority of Invention - Interference Practice (Agilent Technologies, Inc. v. Affymetrix, Inc.)
Patent Infringement - Summary Judgment (Crown Packaging Technology, Inc. et al. v. Rexam Beverage Can Co.)

Patent Law:

USPTO Rule Changes Ruled Upon by the CAFC:

Tiiantafyllos Tafas et al. v. John J. Doll and USPTO, 2008-1352, (CAFC March 20, 2009)

As has been widely reported, the CAFC has ruled upon the USPO Rule Changes of August 21, 2007 ("Rule Changes").  The appeal was from the US District Court for the Eastern District of VA ruling that the four Rule Changes exceeded the scope of the USPTO's rulemaking authority.

The CAFC has ruled that the USPTO rules relating to the limitation of Request for Continuation ("RCE") applications ("Final Rule 114") and the maximum number of independent and total claims filed without an examination support document ("ESD")("Final Rules 75 and 265") are procedural and therefore within the scope of the USPTO's rulemaking authority.

The CAFC ruled that the USPTO rule relating to the maximum number of continuation applications ("Final Rule 78") conflicts with 35 USC § 120 and is thus invalid.  Under Final Rule 78, an applicant is entitled to file two continuation applications as a matter of right. 37 C.F.R. § 1.78(d)(1)(i). If an applicant wishes to pursue more than two continuation applications, he must file a petition “showing that the amendment, argument, or evidence sought to be entered could not have been submitted during the prosecution of the prior-filed application.” 37 CFR § 1.78(d)(1)(vi).  If such a showing cannot be met, the continuation application application will be entered but will not be entitled to the filing date of the earliest, prior filed application.

Under Final Rule 144, an applicant is allowed one Request for Continued Examination ("RCE") as a matter of right. Id. § 1.114(f). For each additional RCE, the applicant must file a petition “showing that the amendment, argument, or evidence sought to be entered could not have been submitted prior to the close of prosecution in the application.” 37 CFR § 1.114(g)

Final Rule 75 requires an applicant who submits either more than five independent claims or twenty-five total claims to provide the examiner with information in an examination support document (“ESD”). 37 C.F.R. § 1.75(b)(1). The requirements for ESDs are set forth in Final Rule 265. To comply with Final Rule 265, an applicant must conduct a preexamination prior art search ("preexam search"), provide a list of the most relevant references, identify which limitations are disclosed by each reference, explain how each independent claim is patentable over the references, and show where in the specification each limitation is disclosed in accordance with 35 U.S.C. § 112, ¶ 1. Id. § 1.265(a). 

On remand to the Federal District Court, the CAFC left open the following issues:

  • whether any of the Final Rules, either on their face or as applied in any specific circumstances, are arbitrary and capricious;

  • whether any of the Final Rules conflict with the Patent Act in ways not specifically addressed in its opinion; 

  • whether all USPTO rulemaking is subject to notice and comment rulemaking under 5 U.S.C. § 553; 

  • whether any of the Final Rules are impermissibly vague; and 

  • whether the Final Rules are impermissibly retroactive.

If Final Rules 75 and 265 withstand scrutiny regarding the issues left open by the CAFC, patent practice will tend toward essentially limiting the number of independent claims to 5 and the total claims to 25.  The requirement for a preexam search in the ESD includes a search of "U.S. patents and patent application publications, foreign patent documents, and non-patent literature," and also requests specific details about the scope of the search.  37 C.F.R. § 1.265(a)-(b).  As indicated in the Dissenting opinion, the ESD places a new obligation on the inventor.  The new obligation would surely be challenged by the patent examiner and in later challenges to validity during litigation. 

Federal Subject Matter Jurisdiction Under Inventorship Statute (35 USC § 256):

Larson v. Correct Craft, Inc. et al., 2008-1208, (CAFC June 5, 2009) 

Larson filed suit in Florida state court alleging multiple fraud-based claims under state law, seeking rescission of several patent assignments he executed while employed by Correct Craft, and requested declaratory judgments concerning the parties’ respective rights to the patents at issue.  Correct Craft removed the case to federal court on the ground that the declaratory-judgment counts, although nominally pleaded under Florida law, were in substance claims to correct inventorship under 35 U.S.C. § 256.

Because Larson had no concrete financial interest in the correction of inventorship of the patent at issue, as he had assigned is rights away to Correct Craft, and he claimed no reputational interest in the patent, he had no standing to bring a stand-alone action under § 256. Because Larson's § 256 cause of action was the only basis for removal from state court, the CAFC held that the district court had no basis for exercising subject-matter jurisdiction over the case, and so the CAFC lacked jurisdiction to reach the merits of Larson’s appeal. Accordingly, the CAFC vacated the judgment of the district court and remanded the case.

The ruling effectively gave Larson a potentially second chance to have his fraud-based claims heard, this time in state court, because the US District Court for the Middle District of Florida did not have subject matter jurisdiction to rule on either the inventorship claims or the fraud-based claims, all of which were rulings against Larson.  Theoretically, if Larson can prove that he was entitled to some financial interest in the patents at issue, then he would have sufficient standing to then argue the federal inventorship claims under § 256.

Patent Infringement - Claim Construction:

Paragon Solutions, LLC. v. Timex Corporation, 2008-1516, (CAFC May 22, 2009)

This appeal was from a final judgment of noninfringement in favor of Timex.  The CAFC concluded that the district court's construction of the claim terms "data acquisition unit" and "display unit" were incorrect and rejected Timex's alternative basis for affirmance that proper construction of the claim term "displaying real-time data" avoided infringement by Timex's accused devices.

Paragon asserted US Patent 6,736,759 ("the '759 patent"), against Timex's Bodylink watches. The '759 patent discloses an exercise monitoring system that includes an electronic positioning device and a physiological monitor, both of which provide visible real-time data to the user on a display unit. 

The CAFC found, after evaluating the specification, prosecution history and claims of the '759 patent, "data acquisition unit" means "a structure or set of structures that includes at least the electronic positioning device and the physiological monitor”; “display unit” means “a structure or set of structures, separate from the data acquisition unit, for displaying real-time data provided by both the electronic positioning device and the physiological monitor independently or over a common transmission path”; and “displaying real-time data” means “displaying data without intentional delay, given the processing limitations of the system and the time required to accurately measure the data.”

The CAFC rejected Timex's contention that "real-time" meant instantaneous holding that some delay caused by processing, or otherwise acting upon the data satisfies the real-time data claim limitation and that there was no intentional delay in presenting the data to the user.

"Have Made" Clause Under Patent License Agreements:

Corebrace v. Star Seismic LLC, 2008-1502, (CAFC May 22, 2009)

Corebrace appealed the District Court judgment which dismissed its breach of patent license agreement by Star Seismic ("Star"). 

The patent license from Corebrace granted Star a nonexclusive right to "make, use and sell" licensed products. Its licensed products were covered by US Patent 7,188,452 ("the '452 patent") and generally included earthquake-resistant steel-framed buildings.  The license did not explicitly provide a right to have licensed product made by a third party and it reserved to Corebrace "all rights not expressly granted to [Star].  The district court held that Star did not breach the license by having third-party contractors make the licensed products.

The CAFC held that the right to 'make, use, and sell" a product inherently includes the right to have it made by a third party, absent a clear indication of intent to the contrary.  Because Corebrace could not show a clear intent to exclude the right to "have made" such conduct does not violate the terms of the license.   

The CAFC also noted that Corebrace did not follow the termination provisions of the license, which would have allowed Star to cure the breach, should such breach have occurred, following notice of such breach by Corebrace.  

Priority of Invention - Interference Practice:

Agilent Technologies, Inc. v. Affymetrix, Inc., 2008-1466, (CAFC, June 4, 2009)
This case involved an interference proceeding, which is used to determine priority of inventorship between an issued US Patent and a later filed patent application.   

After Agilent’s US Patent 6,513,968 ("Shembri" patent) issued on February 4, 2003, Affymetrix, believing it had earlier invented the claimed methods, copied the Schembri claims into its U.S. Patent Application No. 10/619,244 ("Besemer" application), to provoke an interference. The Besemer application claimed priority, through a long string of continuations, to an application filed June 7, 1995. The Board declared an interference on February 16, 2006 to determine which party had priority of inventorship. Because the Besemer application claims the benefit of an earlier filing date, the Board declared Affymetrix the senior party to the interference under 37 C.F.R. § 2.96.

The CAFC reversed the district court, which affirmed the USPTO Board, which awarded priority of invention to Affymetrix.  The CAFC reasoned that the Besemer specification did not support the claim that was copied to provoke the interference contest.  In short, the Besemer specification did not support the copied claim, which included the terms "closed chamber... adapted to retain a quantity of fluid". The terms should have been interpreted to mean "an enclosed cavity defined by the inner surfaces of the first and second substrates, from which there is no egress of fluid."

The CAFC also found legal error in the district court's decision to deferentially review the Board's written description holding in the face of newly submitted conflicting evidence under Section 146.

Based on a proper claim construction, as determined by the Besemer specification, the CAFC found that the the claimed method of introducing fluid into a closed chamber was not supported.  Moreover, the formation of a bubble mixing in a closed hybridization chamber was also not disclosed by Besemer, as required by the copied claims. 

Patent Infringement - Summary Judgment:

Crown Packaging Technology, Inc. et al. v. Rexam Beverage Can Co., 2008-1284, (CAFC, March 17, 2009)
Crown Packaging ("Crown") appealed the district court decision which granted the Rexam Beverage ("Rexam") summary judgment motion of noninfringement. 

The asserted claim at issue of US Patent 6,935,826 ("the '826 patent") involved an annular reinforcing bead used on metal can ends that are used in the beverage industry.

The review of the summary judgment holding required resolving whether, after reasonable factual inferences in favor of the patentee, the district court correctly concluded that no reasonable jury could find infringement.

The parties only disputed one issue -- whether there was a material issue of fact regarding the function(s) of the “annular reinforcing bead” element of claim 14 of the ’826 patent.  Rexam offered only attorney argument as to the functions of the annular reinforcing bead, but no actual evidence. Rexam’s own expert discussed only the single function of increasing the pressure resistance of a seamed-on can end. Crown provided evidence, through its expert report, that the annular reinforcing bead has only one function, and was considered by the CAFC to be in direct contrast with Rexam’s view that the annular reinforcing bead performs multiple functions.

Therefore, because there was a material issue of fact regarding the function of the annular reinforcing bead, the CAFC reversed the district court and remanded the case.

The CAFC also held that marking is not required under the provisions of 35 USC § 287 where the patent is directed to a process or a method, the reason being that ordinarily, where the patent claims are directed to a method or process, there is nothing to physically mark.


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Caution: The information presented on this website is general in nature and should not be considered as legal advice for any specific issue. You should contact an appropriate intellectual property attorney for your specific concerns.