DSW, Inc. and DSW Shoe Warehouse, Inc. (together “DSW”), appeal the judgment of the United States District Court for the Central District of California, granting summary judgment of non-infringement of U.S. Patent No. 6,948,622 (“'622 patent”) in favor of Shoe Pavilion, Inc. (“Shoe Pavilion”), and summary judgment of no liability for damages for past infringement of U.S. Patent No. D 495,172 (“'172 patent”) and the '622 patent, alsо in favor of Shoe Pavilion.
DSW Inc. v. Shoe Pavilion, Inc.,
No. 2:06-CV-06854-FMC-SHx (CJD.Cal. Sept. 25, 2007) (“Summary Judgment Order”). Because the trial court erred by (1) construing claims 4-6 of the '622 patent to include the track and roller configuration limitation recited' in claims 1-3, and (2) misapplying
Wine Railway Appliance Co. v. Enterprise Railway Equipment,
Background,
DSW owns the '622 patent, which teaches a system and method for storing and displaying a large stock of footwear for сustomer self-service. DSW also owns the '172 patent, which claims an ornamental design for a combined product display and stacked product container separator. On May 19, 2006, DSW notified Shoe Pavilion that the then-current shoe display design (“First Design”) in five of its stores infringed DSW’s '622 and '172 patents. Shoe Pavilion responded to the notice, аnd agreed to modify its First Design to avoid infringement. Within seven months of DSW’s notification of infringement, Shoe Pavilion removed all First Design displays from its stores and replaced them with a modified design (“New Design”).
On October 27, 2006, DSW filed suit against Shoe Pavilion for patent infringement, alleging that Shoe Pavilion’s manufacture and use of its New Design footwear displays in sevеn of its California stores also infringed claims 4-6 of the '622 patent, and that Shoe Pavilion owed damages for infringement of the '172 and '622 patents by the First Design. Shoe Pavilion moved for summary judgment that its New Design footwear displays did not infringe, or, in the alternative, that the '622 patent is invalid, and that it owed no damages for infringement by the First Design.
With respect to infringement by the New Design, the parties’ dispute turned on whether the language in claims 4-6
1
of the
Relying on the specification and the prosecution history, the trial court agreed with Shoe Pavilion that method claims 4-6 were not independent and separately patentable from claims 1-3. Specifically, it found that (1) the examiner’s reasons for allowance indicated that the Track and Roller Limitatiоn was the seminal feature distinguishing the '622 patent over the pri- or art, (2) claims 4-6 would be invalid as indefinite without the limitation, and (3) the specification describes the invention as a modular footwear display and storage system, and claims 1-3 recite a footwear display and stack divider module connected by a module support member containing the Track and Roller Limitatiоn. The court also noted that the preferred embodiment explicitly includes the Track and Roller Limitation. Accordingly, the court construed claims 4-6 to include a footwear display module with vertically disposed horizontally moveable dividers coextensive with the Track and Roller Limitation described in claims 1-3, and concluded that because Shoe Pavilion’s New Design lacked the rolling connection element, it did not infringe the '622 patent. It granted summary judgment of non-infringement in favor of Shoe Pavilion.
With respect to damages, the district court found that DSW was not entitled to any damages as a matter of law, because immediately upon receipt of DSW’s notice of infringement of the '172 and '622 patents by the First Design, Shoe Pavilion took reasonable steps and timely removed all of the infringing shoe displays. Citing Wine Railway, the trial court granted summary judgment to Shoe Pavilion and stated that no damages for infringement are recoverable by a plaintiff unless the infringing activity continues after notice is provided to the infringer.
DSW appeals the trial court’s Summary Judgment Order with respect to Shoe Pavilion’s infringement of the '622 patent by the New Design, and liability for damages for infringement by the First Design. We have jurisdiction under 28 U.S.C. § 1295(a)(1).
Discussion
We review the trial court’s grant of summary judgment of non-infringement
de novo. Netscape Commc’ns Corp. v. Konrad,
A. Non-infringement
Infringement occurs when a properly construed claim of an issued patent covers an accused device.
See Markman v. Westview Instruments, Inc.,
Second, as the trial court acknowledged, nowhere does the prosecution history show an express disclaimer by DSW over a method of displaying footwear not involving the Track and Roller Limitation. To the contrary, the examiner allowed claims 4-6 without objection, concluding that the prior art does not teach or suggest a method of displaying at least two footwear styles using the particular stacking of containers and stack dividers recited in independent claim 15 (issued as claim 4). In contrast, when the examiner allowed amended claims 2, 6, and 9 (issued as claims 1-3), she explained that the prior art does not teach or suggest a footwear display and stack divider containing the Track and Roller Limitation. Neither the claim language nor the language of the examiner’s statement of reasons for allowance indicate that the display method recited in claims 4-6 is constrained by the Track and Roller Limitatiоn.
See Markman,
Third, although the preferred embodiment includes a rolling track mеchanism, the alternate embodiments include hooks, lips, and peg holes to permit the stack dividers to have horizontally movable positions. Moreover, when claim language is broader than the preferred embodiment, it is well-settled that claims are not to be confined to that embodiment.
E.g., Phillips,
In sum, the trial court did not construe or clarify the meaning of actual words in claims 4-6, but improperly read into them a new limitation not required by the claim language, specification, or prosecution history. Because claims 4-6 are unambiguous, contain limitations other than the disputed claim term, and are directed to a method for using an apparatus, not to its structure or assembly, it was improper for the trial court to import limitations from the apparatus and system claims into the method claims.
Shoe Pavilion concedes that its New Design includes storage and display of vertically stacked boxes of footwear, separated by vertically disposed dividers that may be selectively positioned through use of a clip on a track. On remand, the trial court should compare the properly construed '622 patent claims tо the New Design to determine whether it infringes.
B. Damages
The district court misapplied the standard expressed by the Supreme Court in
Wine Railway,
which held that under the predecessor statute to the notice provision of 35 U.S.C. § 287, a patentee who failed to mark his patented article with the appropriate patent number could only recover damages for infringement occurring after actual notice was provided the in-fringer.
Wine Ry.,
Wine Railway
provides no support for the trial court’s summary judgment on damages. The issue here is whether Shoe Pаvilion is liable for damages to DSW for infringement occurring
subsequent
to receipt of actual notice, and
Wine Railway
flatly states that a patentee may indeed recover damages for infringement that continues after actual notice is provided.
Wine Ry.,
Accordingly, the judgment of the United States District Court for the Central District of California is vacated, and the cаse is remanded for further proceedings in accordance with this opinion.
Costs
No costs.
VACATE AND REMAND
Notes
. Claim 4 provides:
A method of displaying and storing footwear, comprising:
stacking containers of footwear of a first style in a [sic] least one vertical stack, one on top of the other in direct physical contact;
stacking containers of footwear of a second style in at least one verticаl stack, one on top of the other in direct physical contact, said stack of containers of footwear of said second style being located adjacent the stack of containers of footwear of the first style;
selectively positioning a generally vertically disposed, horizontally movably positionable stack divider between (i) the at lеast one stack of containers of the first style and (ii) the at least one stack of containers of the second style of footwear;
displaying a sample of footwear of the first style above the at least one stack of containers of the first style of footwear; and
displaying a sample of footwear of the second style above the at least one stack of containers of the second style of footwear.
'622 patent col.8 11.33-53 (emphasis added to highlight the disputed claim term).
Claim 5 provides:
The method of claim 4, further comprising: repositioning the divider to adjust the location of a boundary between the stacks of containers of thе first and second styles of footwear.
'622 patent col.8 11.54-57.
Claim 6 provides:
The method of claim 4, wherein selectively positioning the horizontally movably positionable divider between the stacks of said first and second styles of footwear comprises variably positionably supporting the divider from a horizontally disposed support arranged generally perpendicular to the divider.
'622 patent col.8 11.58-63.
. Claim 1 provides:
A footwear display and stack divider module, adapted to be selectively variably sup-portably positioned on a module support member which extends in a generally horizontal direction, comprising:
a footwear display configured to support at least one style of footwear and having a rear edge and a lateral edge;
a divider disposed adjacent said lateral edge of said display and extending downwardly from said display, said divider defining a vertical plane; and
at least one module connection element disposed adjacent said rear edge of said display, said module cоnnection element configured to selectively engage the module support member at different horizontal positions therealong;
said vertical plane being generally perpendicular to the horizontal direction of the module support member when the module is supported thereby;
wherein the module support member comprises a track and said module connection element includes at least one roller configured to engage the track to thereby slidably suspend the module therefrom.
'622 patent col.7 11.24-45 (emphasis added).
Claim 2 provides in relevant part:
A system for displaying and storing footwear, the system comprising:
at least one horizontally extending module support member; and
a plurаlity of display modules coupled to said module support member....
wherein said module support member comprises a horizontally extending elongated track and each said module connection element includes at least one roller configured to engage said track to thereby slidably suspend said module therеfrom with said divider disposed in a generally vertical direction perpendicular to the elongated module support track.
'622 patent col.7 11.46-67-col.8 11.1-3 (emphasis added).
Claim 3 provides in relevant part:
A cabinet for displaying and storing footwear, the cabinet comprising:
a base;
at least one vertical support member extending upwardly from said base;
at least one module support member cоupled to said vertical support and spaced from said base; and
a plurality of display modules coupled to said module support member....
wherein said module support member comprises a horizontally extending elongated track and each said module connection element includes at least onе roller configured to engage said track to slidably suspend a respective module therefrom, with said divider disposed in a generally vertical direction perpendicular to said track.
'622 patent col.8 11.4-31 (emphasis added).
. We do not offer a view on whether the proper construction of the claim language renders the method claims at issue obvious.
