Only a handful of district courts have addressed the application of
I. Origins of Provisional Rights Under 35 U.S.C. §154(d)
Prior to 1999, all U.S. patent applications were maintained in secrecy by the Patent and Trademark Office until their issuance as patents. This contrasted with the treatment of most foreign patent applications, which were typically published 18 months after their filing.
This disharmony resulted in a competitive disadvantage to American patent applicants: while their foreign patent applications were being published in foreign languages 18 months after filing (thus enabling their foreign competitors to readily review them), their foreign competitors’ U.S. patent applications (in English) were not being published prior to issuance. Thus English language versions of these applications were not being made available prior to issuance.
Through the Domestic Publication of Foreign Filed Patent Applications Act of 1999 (DPFFPA), a subtitle under the American Inventors Protection Act of 1999 (AIPA), Congress sought to remedy this disparity, while also achieving the parallel, related goal of further harmonizing domestic and foreign patent law.
The publication of U.S. patent applications prior to their issuance as patents also had its drawbacks for applicants. Specifically, by having their patent applications published, companies faced both the early loss of any trade secret rights in their inventions, and the specter of copiers who might take advantage of the early publication of a valuable invention. This begat provisional rights: a mechanism providing the applicant a remedy against persons who practiced their invention during the period between publication of a patent application and the issuance of the patent.
II. Provisional Rights Under 35 U.S.C. §154(d)
The provisional rights provision allows a patent owner to obtain a reasonable royalty from any person who, during the period beginning on the date of publication of a patent application for such patent until the issuance of the patent, made, used, offered for sale, sold, or imported the invention or products made by the invention.
III. Treatment of the ‘Actual Notice’ Requirement
The “actual notice” requirement of the provisional rights statute differentiates provisional rights violations from patent infringement in that the former requires awareness of the published patent application before liability can accrue, while the latter is a strict liability offense. The justification for this comes from the historical roots of a patent—a document authorized by the Constitution and having an effect similar to that of a statute or decree. A patent application is not afforded such status, and no constructive knowledge is imputed, thus a violation of provisional rights requires “actual notice” of the published application.
The U.S. Court of Appeals for the Federal Circuit and the district courts have on several occasions visited the “actual notice” requirement, and have generally done so strictly so as not to elevate the provisional rights remedy to the level of patent infringement.
In one case, Stephens v. Tech International Inc., the Federal Circuit examined what can be considered a prototypical provisional rights “notice” situation: the patent applicant, after publication of the application, informed the alleged violator of the existence of the published patent application.
Importantly, the notice need not identify the accused product. For example, in First Years Inc. v. Munchkin Inc.,
Inc. v. Buckeye Steel
Castings Co., 23 F. 3d 374,
Other activities short of an express notice letter may also constitute “actual notice.” In K-Tec Inc. v. Vita-Mix Corp., the court found that the “[e]vidence show[ed] that [defendant] monitored the application which matured to the [patent-in-suit].”
On the other hand, the mere possession of a document indicating that a patent application had been published, as part of a large volume of documents received by a party, may not constitute “actual notice.” In Arendi Holding Ltd. v. Microsoft Corp., the plaintiff had produced 126 pages of documents related to a patent application, including the PTO’s Notice of Publication, in a prior litigation with defendant wherein thousands of pages of documents were produced by plaintiff.
The “actual notice” requirement for the application of provisional rights thus requires the accused party to gain specific awareness of the published patent application, but neither requires the notice to come from the patent applicant nor an identification of the product or process.
IV. Treatment of the ‘Substantially Identical’ Requirement
Provisional rights may only be asserted when the final issued patent is “substantially identical” to the published patent application.
In one case, Pandora Jewelry LLC v. Chamilia LLC, the plaintiff amended the claim-at-issue during prosecution in order to overcome a prior art rejection.
On the other hand, an amendment during prosecution is not per se “substantial” for purposes of Section 154(d). In K-Tec, the published claim-at-issue was amended twice before issuance of the patent, the first by a preliminary amendment and the second after receiving a rejection from the PTO.
A court’s claim constructions may also impact whether an amendment to claim language during prosecution constitutes a substantial change. The Arendi court noted that “[a] determination of whether the two claims are ‘substantially identical’ may be impacted by the court’s claim construction ruling in this case.”
Determining whether or not a published application’s claims are substantially identical to the claims of an issued patent is not always a straightforward exercise. The timing and purpose of the amendment, as well as a court’s construction of disputed claim terms, may affect the analysis.
V. Computation of Reasonable Royalty Damages
The “right to obtain a reasonable royalty” set forth in
In Parker-Hannifin Corp. v. Champion Laboratories Inc., the court held that it must conduct a modified Georgia-Pacific analysis to determine “what royalty rate two hypothetical negotiators would have entered into as of the beginning of the provisional rights period.”
As background, the district court in Georgia-Pacific Corp. v. United States Plywood Corp., set forth a non-exhaustive list of factors that courts could use to calculate a reasonable royalty for patent infringement under
Pivotal to the Parker-Hannifin court’s analysis was the difference between the time that the provisional rights royalty accrued and the time of first infringement. The difference, which in the Parker-Hannifin case was approximately seven months, was critical because of the numerous Georgia-Pacific factors that rely on the first date of the accrual period. For example, factor 5 examines “[t]he commercial relationship between the licensor and licensee, such as, whether they are competitors in the same territory in the same line of business.”
Georgia-Pacific factors 1 through 6 are:
1. The royalties received by the patentee for the licensing of the patent in suit, proving or tending to prove an established royalty.
2. The rates paid by the licensee for the use of other patents comparable to the patent in suit.
3. The nature and scope of the license, as exclusive or non-exclusive; or as restricted or non-restricted in terms of territory or with respect to whom the manufactured product may be sold.
4. The licensor’s established policy and marketing program to maintain his patent monopoly by not licensing others to use the invention or by granting licenses under special conditions designed to preserve that monopoly.
5. The commercial relationship between the licensor and licensee, such as, whether they are competitors in the same territory in the same line of business; or whether they are inventor and promotor.
6. The effect of selling the patented specialty in promoting sales of other products of the licensee; the existing value of the invention to the licensor as a generator of sales of his non-patented items; and the extent of such derivative or convoyed sales.
Georgia-Pacific, 318 F. Supp. at 1120.
This relationship may change over time, and thus may be not be the same on the provisional rights accrual date, as compared to the date of the issuance of the patent.In the Parker-Hannifin case, the fact that the defendant’s allegedly noninfringing alternative was conceived and made available to customers after the hypothetical negotiation for the provisional rights royalty (the accrual date for the provisional rights period) was important. This affected a number of Georgia-Pacific factors.
The provisional rights royalty rate may also be computed differently from the patent rights royalty rate in view of other events occurring after the provisional rights hypothetical negotiation. For example, if either party were to enter into a licensing agreement for the patented technology after the end of the provisional rights period, Georgia-Pacific factors 1 through 6 may affect the patent rights royalty rate but not the provisional rights royalty rate. This is because the “book of wisdom” at the time the parties hypothetically negotiate a provisional rights royalty may be different from the “book of wisdom” in the patent infringement context.
Accordingly, the reasonable royalty for a violation of provisional rights may be different from the reasonable royalty for infringement of patent rights. This is especially so if a noninfringing alternative became available after the provisional rights hypothetical negotiation date, or if other material activity occurs after the provisional rights period.
VI. Conclusion
The provisional rights statute has not had a busy first decade, having been examined only by a few courts. The principal reasons for this are facially apparent—the published application claims must be substantially similar to the issued claims, the defendant must have had actual knowledge of the published application, and the defendant must have been practicing the invention prior to the patent’s issuance.
Nonetheless, the statute is not as narrow as its application has been, and case law has shown that it can be a potent remedy. The “actual notice” and “substantially identical” requirements of the provisional rights statute have been construed to allow application of the statute in reasonable circumstances, and the royalty available to the patentee for the provisional rights period can be substantial.
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