The issue in this case is whether the terms of a licensing agreement, which the parties entered into prior to application for or issuance of anticipated but subsequently issued patents, can be enforced beyond the expiration dates of the patents. We hold that under the rule of per se invalidity established by
Brulotte v. Thys Co.,
FACTS
Over twenty years ago, the plaintiffs-appellees, Robert Boggild and William Dale, invented a toy extruder to be used with the modeling substance called Play-Doh. In January 1963, the plaintiffs granted Kutol Products, Inc. an exclusive license to make, use and sell the extruder in conjunction with its line of Play-Doh products. Kutol subsequently assigned its rights and obligations under the 1963 license agreement to the defendant-appellant, Kenner Products. 1 At the time the plaintiffs executed the agreement, no patents on the extruder had been issued or applied for. However, under Article II of the agreement, upon execution of the license the plaintiffs were required to promptly apply for mechanical and design patents on the extruder. 2 The *1317 plaintiffs’ patent applications were subsequently issued with expiration dates of March 2, 1979 for the design patent and August 9, 1983 for the mechanical patent.
Under the agreement, Kenner, the licensee, was required to pay royalty payments for a minimum of twenty-five years from the date of the license, or January 18,1988, regardless of whether the anticipated patents issued or not. 3 Thus, the agreement required the royalty payments to continue four and a half years beyond the latest patent expiration date.
In March 1983, the plaintiffs filed in state court a breach of contract action challenging the method used by Kenner to calculate royalties due on the selling price of the extruder devices. Kenner petitioned for removal to the federal district court and filed an answer to the plaintiffs’ complaint. In its answer, Kenner generally denied that it improperly calculated royalties, and asserted two counterclaims. The first counterclaim alleged that the plaintiffs owed Kenner an amount of royalty over-payments. The second counterclaim alleged that due to the expiration of the patents, Kenner was no longer obligated to pay royalties, and, despite the terms of the agreement, was entitled to make, use and sell the toy extruders without further payments.
Upon consideration of the plaintiffs’ motion for partial summary judgment on Kenner’s second counterclaim, the district court determined that since the patents had issued after the parties entered into the licensing agreement, the agreement did not run afoul of the holding in
Brulotte v. Thys Co.,
DISCUSSION
The underlying policy of patent law grants a seventeen year monopoly to an inventor in exchange for release of the invention to the public upon expiration of the patent.
Scott Paper Co. v. Marcalus Manufacturing Co.,
Accordingly, in
Brulotte v. Thys Co.,
The hop farmers eventually refused to pay royalties accruing both before and after the expiration of the patents. The patent owner sued to enforce the licenses under state contract law and the farmers defended with misuse of the patents through projection of royalties beyond the expiration date of the patents. The trial court enforced the licenses, however the Supreme Court of Washington affirmed.
The United States Supreme Court reversed. The Court determined that the license provisions described above were intrinsically designed to protect the privileges of the patent monopoly and that their identical application to the post-expiration period constituted a “bald attempt to exact the same terms and conditions for the period after the patents have expired as they do for the monopoly period.”
Brulotte v. Thys Co.,
In the case at bar, the district court reasoned that the
Brulotte
rule of
per se
invalidity was inapplicable because, unlike the hop-picking patents in
Brulotte,
the toy extruder patents had not been issued at the time the parties entered into the licensing agreement.
Boggild v. Kenner Products,
In our view the Eleventh Circuit over extended the Brulotte rule. It is clear from that early case that the Supreme Court found that the agreement, on its face, revealed an improper leveraging of the patent monopoly. In Brulotte, the patents had issued; thus the patentee *1319 had something that he could leverage. Here, no application had been made. We recognize that, regardless of whether an application has been made, one might improperly leverage the possibility that a patent might issue if the parties believe there is a substantial likelihood that a patent might issue. Under those circumstances, however, application of a per se rule is inappropriate. We hold, therefore, that the per se rule of Brulotte does not extend to the case where no patent application has been made at the time the agreement is negotiated even if an application is contemplated.
The Eleventh Circuit’s decision in Pitney Bowes, Inc. v. Mestre, is significant for several reasons. In Mestre, a prospective patent owner executed four licenses for the sole and exclusive rights to make and sell four different paper handling machines. Three of the agreements licensed both patent rights and trade secrets, one licensed only trade secrets, 4 but all four agreements entitled Mestre to collect royalties on each machine. As in the case at bar, patents for the machines issued after execution of the agreements. However, unlike plaintiffs Boggild and Dale, Mestre had filed patent applications before the agreements were struck. Also, as in Brulotte and the case at bar, the royalty and use provisions did not distinguish between rates of payment for the pre-expiration and post-expiration periods or between royalties attributable to the patent rights and those for any other rights. Finally, like Brulotte and this case, the termination provisions in the Mestre agreements extended “hybrid” royalty payments beyond the life of the patent.
The United States District Court for the Southern District of Florida rejected Mestre’s contention that the post-expiration royalties were attributable to the license for trade secrets and found that the hybrid agreement and Mestre’s right to collect royalties thereunder ended upon expiration of the patent.
Pitney Bowes, Inc. v. Mestre,
We agree with the Eleventh Circuit that once the pending patent issues, enforcement of royalty provisions for other rights which conflict with and are indistinguishable from royalties for patent rights, is precluded. As noted in
Mestre,
the Supreme Court has upheld enforcement of potentially conflicting state trade secret provisions in hybrid agreements
only where no patents ever issued. See Aronson v. Quick Point Pencil Co.,
We also agree with the Eleventh Circuit that misuse of the leverage afforded by a
pending
patent is subject to the
Brulotte
rule of
per se
invalidity. In
Aronson v. Quick Point Pencil Co.,
No doubt a pending patent application gives the applicant some additional bargaining power for purposes of negotiating a royalty agreement. The pending application allows the inventor to hold out the hope of an exclusive right to exploit the idea, as well as the threat that the other party will be prevented from using the idea for 17 years. However, the amount of leverage arising from a patent application depends on how likely the parties consider it to be that a valid patent will issue.
In
Mestre,
the agreement expressly referred to the pending patent applications,
see
In our view, the same violations of patent law arising from abuse of the leverage attached to a pending or issued patent can arise from abuse of the leverage afforded by an expressly anticipated application for a patent. The agreement at bar aptly demonstrates this contention. As noted in the facts section of this opinion, Article II of the licensing agreement required the plaintiffs “to promptly file and diligently prosecute mechanical and design patent applications” for the toy extruder. In fact the parties decreed in Article VI that no royalties would be paid until the plaintiffs applied for the mechanical patent.
Throughout the licensing agreement, similar provisions reiterate the parties’ anticipation and expectation of successful patent applications. Article IV of the agreement grants the exclusive right to manufacture, use and sell the licensed extruder. Article X provides that the defendant Kenner will admit the validity of any “patent under which rights herein are granted.” Article XII gives Kenner the sole right to proceed against infringers of “any patents granted on the applications or inventions *1321 herein licensed.” And subparagraph (c) of Article XIII suggests the entire license was premised upon the issuance of patents: it gives Kenner the right to terminate the license in the event of unlicensed competition which the parties “are unable or unwilling to prevent or restrain.” Paragraph XIV, entitled “Patent Infringement Search”, required the plaintiffs to commission a patent infringement search by a reputable patent law firm within thirty days after execution of the agreement in order to determine the likelihood of receiving a patent. Moreover, as noted above in footnote 3 of this opinion, the termination provisions of Article XIII(d) not only contemplate the anticipated patents but expressly require all terms of the agreement to run a minimum of twenty-five years, four and a half years beyond the life of the subsequently issued mechanical patent.
Thus, the tenor of the licensing agreement compels us to find that the possibility of forthcoming patents on the toy extruder substantially contributed to the formation of the licensing agreement and that the parties assumed a high likelihood that valid patents would issue. The terms of the licensing agreement compel the conclusion that, at the time the parties executed the license, the plaintiffs exerted considerable leverage from the anticipated patents. In our view, the absence of a filed patent application is, under these circumstances, irrelevant to the analysis under Brulotte.
Having established the leverage from anticipated patents, our inquiry next focuses on whether such leverage was misused to project the monopoly beyond the life of the patent. In
Brulotte
the Supreme Court found a
per se
projection of the monopoly where the provisions protecting the exclusive rights conferred by the patent applied without change to the post expiration period and where royalties for use during the patent were indistinguishable from royalties due after expiration.
Brulotte v. Thys Co.,
Accordingly, the district court’s grant of partial summary judgment to the plaintiffs is hereby reversed.
Notes
. As found by the district court, the agreement was subsequently modified by a 1966 agreement between plaintiffs and Rainbow Crafts, Inc., also a predecessor in interest to Kenner, and by a 1971 agreement between plaintiffs and defendant Kenner Products Division. The 1963 agreement, however, is the only agreement pertinent to this appeal.
. Article II of the 1963 agreement, entitled “Patent Applications,” provides:
“B & D will promptly file and diligently prosecute at their expense both mechanical and design patent applications directed to said Extrusion Device in the United States and Canada.
*1317 ******
"it is agreed that if B & D fails to file the patent applications in the United States and foreign countries specified above Kutol shall have the right to file the said applications and to deduct the costs of such filing from royalty payments owed to B & D.”
. Article IV(g) of the agreement provides for royalty payments regardless of compliance with Article II:
It is agreed by the parties hereto that the royalty payments provided for herein shall be paid by Kutol regardless of whether or not the filing of the patent applications contemplated in Article II hereof results in the issuance of a patent or patents.
And, Article XIII(d), entitled "Termination”, provides for royalty payments for a minimum of twenty-five years:
(d) Unless previously terminated in accordance with the foregoing provisions of this Article XIII, this agreement and the rights granted hereunder shall run to the full end of the term or terms of any Letters Patent that may issue on or as a result of the application or applications referred to in Article II hereof or for a period of 25 years, whichever is longer, and shall thereupon terminate.
. The district court found that one agreement entitled the "Rotary Collator Agreement” licensed trade secret rights only.
. In our view,
Aronson,
lends further support to the contention that the
Brulotte
rule of
per se
invalidity is applicable to hybrid agreements in which royalties for patent rights are indistin
*1320
guishable from those for other rights. In
Aron-son
the Supreme Court reversed an Eighth Circuit decision applying
Brulotte
to terms of an agreement which provided for a 5% royalty for exclusive rights to a keyholder design but reduced royalty payments if the inventor failed to obtain a patent within five years after the agreement. The patent applications failed and the reduced royalties became effective for an indefinite term. The Eighth Circuit concluded that had the pending patent issued, royalty payments could not have continued beyond the 17 year monopoly period. The Eighth Circuit reversed the district court judgment enforcing the terms of the agreement.
Quick Point Pencil Co. v. Aronson,
"Mrs. Aronson attempted to obtain a patent for over five years. It is quite true that had she succeeded, she would have received a 5% royalty only on keyholders sold during the 17-year life of the patent."
. Although Article VI of the agreement requires royalty payments whether the patents issued or not, the only royalties required are those on sales of the patent device. In light of the parties’ clear contemplation of successful patent applications, the disclaimed relevance of the patent in Article VI must be discounted.
