DECISION
Plaintiff Brasseler, U.S.A. I, L.P. (“Brasseler”) appeals a judgment that its U.S. Patent No. 5,306,285 is invalid for violation of the “on sale” bar of 35 U.S.C. § 102(b). The judgment of invalidity was entered by the U.S. District Court for the Southern District of Georgia on motion for summary judgment by Defendants Stryker Sales Corporation and Stryker Corporation (collectively “Stryker”). See Brasseler, U.S.A., I, L.P. v. Stryker Sales Corp., No. CV 497-184 (S.D. Ga. June 25, 1998) (memorandum order).
In ruling on Stryker’s motion for summary judgment of invalidity, the district court additionally held' that Stryker had “abandoned” its claim for attorney fees under 35 U.S.C. § 285 by failing to mention the claim in its motion for summary judgment. Id., slip op. at 10-11. Thereafter the court entered final judgment on all claims. Stryker cross-appeals the dismissal of its claim for attorney fees under § 285.
We affirm the judgment of invalidity, vacate the dismissal of Stryker’s claim for attorney fees, and remand for further proceedings consistent with this opinion.
DISCUSSION
I. On-Sale Bar
We review the district court’s grant of summary judgment of invalidity without deference.
See Conroy v. Reebok Iran, Ltd.,
The patent at issue in this case is directed to surgical saw blades. It is undisputed that prior to the patent’s § 102(b) critical date there was a sale of over three-thousand surgical saw blades embodying the invention set forth in the patent’s claims. The sale was made by DS Manufacturing, Inc., a saw blade manufacturer, tо an unincorporated operating division of Plaintiff Brasseler, which sells medical implements including surgical saw blades to hospitals. The district court held that this was a “sale” under § 102(b) and that the patent was therefore invalid.
Brasseler argues that the transaction should be held not to be a § 102(b) sale because of the special facts and circumstances of this case. In particular, Bras-seler points out that joint inventors named on the patent were associated with the buyer (Brasseler) and seller (DS Manufacturing) to the transaction: two of thе four named inventors were employed by Bras-seler, one of the named inventors owned DS Manufacturing, and the fourth named inventor was employed by DS Manufacturing. Additionally, Brasseler alleges that it initiated development of the invention, and that at the time of the transaction DS Mаnufacturing had an arrangement with Brasseler under which DS Manufacturing was obligated to manufacture the patented saw blade solely for Brasseler. Brasseler further alleges that it was the equitable owner of the invention at all times, though the district court found to the contrary and Strykеr contests this assertion. Finally, Brasseler points out that before selling the blades to hospitals it performs three further processing steps on the blades, namely, marking, packaging, and sterilization.
In arguing that these facts establish that there was no § 102(b) sale, Brasseler places heavy reliance on our previously used “totality of the circumstances” test under which all of the circumstances surrounding the sale are considered and weighed against the “policies” underlying § 102(b).
E.g., Envirotech Corp. v. Wes-
*890
tech Eng’g, Inc.,
Since the
Pfaff
decision, this court has held a patent invalid for violation of the on-sale bar based on “the Supreme Court’s two-part test [enunciated in
Pfaff
] without balancing various policies according to the tоtality of the circumstances as may have been done in the past.”
Weatherchem Corp. v. J.L. Clark, Inc.,
The transaction at issue undisputedly was a “sale” in a commercial law sense.
See In re Caveney,
Brasseler points out that we have recognized that “a sale or offer to sell under 35 U.S.C. § 102(b) must be between two separate entities.”
Caveney,
We decline Brasseler’s invitation to establish a new excеption based on the fact (alleged) that it and DS Manufacturing were joint developers and as such a sale between the two of them should not be considered a § 102(b) sale. It is true that Brasseler and DS Manufacturing both employed one or more of the named inventors. However, we have “never recognized a ‘joint development’ exception to the ‘on sale’ bar.”
Buildex Inc. v. Kason Indus., Inc.,
Brasseler invites us to follow the holding in
Ex-Cell-O Corp. v. Litton Industrial Products, Inc.,
Brasseler also cites
M & R Marking Sys., Inc. v. Top Stamp, Inc.,
This is not a case in which an individual inventor takes a design to a fabricator and pays the fabricator for its services in fabricating a few sample products. Here DS Manufacturing made a largе number of the agreed-upon product for general marketing by Brasseler. The transaction was invoiced as a sale of product, and the parties understood the transaction to be such.
Nor are we persuaded to a different conclusion by the allegatiоn that Brasseler (the buyer) was the ‘equitable owner’ of the invention at the time of the sale. For one, Brasseler’s evidence in this regard is unconvincing, even when viewed in the light most favorable to Brasseler, as we must in reviewing the summary judgment.
See Chiuminatta Concrete Concepts, Inc. v. Cardinal Indus., Inc.,
Additionally, the fact that, .as alleged, Brasseler (the buyer) may have initiated development of the invention is also not persuasive.
See Buildex,
Lastly, we are not persuaded by the fact that Brasseler may have taken certain additional processing steps (ie., marking, packaging, and sterilization) prior to selling the saw blades to hospitals. This alleged fact is immaterial because the saw blades sold by DS Manufacturing to Bras-seler undisputedly included all of the limitations of the patent claims; the additional steps allegedly performed by Brasseler are not reсited in the claims. Thus the additional steps undertaken for marketing of the product do not change the basic transaction — a sale of completed product in quantity, constituting a commercial sale of a product ready for patenting, and for marketing by Brasseler.
In sum, it is undisputed that the invention was “ready for patenting” at the time of the sale.
Pfaff, 525
U.S. at -,
II. Attorney Fees
Stryker’s claim for attorney fees under § 285 should not have been dismissed on the basis that Stryker did not raise the claim in its motion for summary judgment of invalidity under § 102(b). Brasseler in effect agrees: it does not oppose Stryker’s cross-appeal on this matter, though it strongly contests whether, on the merits, Stryker is entitled to attorney fees under § 285.
The district court based its decision on the Eleventh Circuit decisions in
Resolution Trust Corp. v. Dunmar Corp.,
Road Sprinkler
includes the perhaps unfortunate and misleading statement that a district court can “properly treat as abandoned a claim alleged in the complaint but not even raised as a ground for summary judgment.”
Here, in contrast, Stryker’s claim for attorney fees under § 285 was never put in issue before the district court: neither party moved for summary judgment on the issue. Furthermore, Stryker was not obligated to raise the issue in its motion for summary judgment of invalidity under § 102(b). For one, a claim for attorney fees under § 285 is a separate claim. Additionally, an award of attorney fees can only be made in “exceptional cases” and only to the “prevailing party.” 35 U.S.C. § 285 (1994). Until the “prevailing party” is known, a party that has pled a claim for attorney fees under § 285 cannot be expected to bring a motion for such fees.
See DH Tech., Inc. v. Synergystex Int’l, Inc.,
Accordingly, we hold that the district court erred in concluding that Stryker abandoned its claim for attorney fees under § 285 by not raising the claim in its motion for summary judgment under § 102(b). Stryker appears to base its § 285 attorney fees claim' on allegations in addition to those involving the sale considered here; we offer no opinion on those allegations, nor do we otherwise opine as *893 to the merits of Stryker’s § 285 claim, We also offer no opinion as to whether Stryker has adequately pled its § 285 claim.
CONCLUSION
The district court’s judgment of invalidity is affirmed, the dismissal of Stryker’s § 285 claim is vacated, and the case is remanded.
AFFIRMED-IN-PART, VACATED-IN-PART, AND REMANDED.
COSTS
The parties shall bear their own costs.
