Design patents
This article presents the views of the author and do not necessarily reflect those of Hunton & Williams
or its clients. The information presented is for general information and education purposes. No legal
advice is intended to be conveyed; readers should consult with legal counsel with respect to any legal
advice they require related to the subject matter of the article.
Why design
patents
should not
be overlooked
A flurry of court activity has brought design patents into sharper focus. Mandy Adams
and Steven Wood investigate whether they offer any advantages over utility patents
Thanks to Apple v Samsung, design patents garnered increased
attention in 2015, which was an eventful year in the world of
design patent law.
Key US Court of Appeals for the Federal Circuit
(CAFC) decisions focused on the first appeal of the first design patent
invalidation under inter partes review (IPR), damages and functionality
versus ornamentality. Further, a notable district court decision focused
on design patent infringement liability in an e-commerce setting. These
decisions illustrate that design patents are of increasing importance and
offer many advantages over utility patents.
The first design patent inter partes review
appeal was upheld
In April 2014, the Patent Trial and Appeal Board (PTAB) issued a final
written decision that invalidated the sole claim of patent number
D617,465 in the Luv N’ Care v Munchkin IPR.1 In April 2015, the Federal
Circuit affirmed the PTAB’s final written decision under Fed Cir R 36,
without a published opinion.2
The PTAB’s decision is instructive on the written description
requirements for priority application support.
The priority application
(here, a utility application) must provide adequate disclosure for what
is claimed in the drawings of the design patent. Here, support for the
claimed bottle spout shape was at issue. The PTAB noted that the spout
shape in the priority application did “not identify the specific shape
of the spout claimed in the design or otherwise reasonably convey to
those skilled in the art that the inventor had possession of the claimed
design”.3 Thus, the PTAB found this written description inadequate to
support the priority claim.
This was critical because the earlier priority
date was needed to overcome the invalidating prior art.
The PTAB’s decision is also insightful on the requirements for claim
amendments, which in design patents are drawing amendments. As a
rule, amendments in an IPR are not allowed to broaden the scope of the
issued claims. Here, the PTAB cited Thermalloy v Aavid Eng’g, stating
that “a new claim is enlarged if it includes within its scope any subject
matter that would not have infringed the original”.4 The PTAB denied
the claim amendment because certain aspects enlarged the scope of
the claim even though other aspects narrowed the claim.
Thus, even if a
claim amendment has narrowing language, the amendment is improper
if it has any broadening aspects.
48 Intellectual Property Magazine
More appeals of design patent PTAB decisions are expected in the
future because the number of IPR petitions for design patents have
increased each year since the implementation of the America Invents
Act in 2012, even though the number of design patent district court
cases has remained fairly steady since 2008.5
Two damages statutes are available for design
patent infringement
Design patent owners can recover damages under either of two damages
statutes for infringement. Under 35 USC § 289, a patent owner can
recover total profits from the sale of articles infringing the claimed design
or $250. Under 35 USC § 284, a patent owner can recover lost profits
or a reasonable royalty.
“Thanks to Apple v Samsung design
patents garnered increased attention
in 2015, which was an eventful year in
the world of design patent law.”
Last May, in Apple v Samsung, the CAFC upheld an award of
$929m in damages, the majority of which was total profit recovery
under § 289 for infringement of three design patents.6 This unique
damages statute for design patents was not well known until the
Apple case’s significant press coverage helped elevate it into the
spotlight.
Additionally, the Apple case demonstrated that design
patents provide broad coverage and infringement can be found, even
if the claimed design and accused articles are not exactly alike. For
example, the Samsung phone’s Android-based home screen was held
to infringe Apple’s iOS home screen (patent number D604,305). Even
with noticeable differences between these screens there were key
similarities that were pivotal in the infringement decision.
Last September, in Nordock v Systems, the Federal Circuit brought
to light the different damages options, as total profits are not necessarily
greater than lost profits or even a reasonable royalty.
Nordock appealed
April 2016
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. Design patents
a district court decision that awarded a reasonable royalty after the jury
indicated that Systems’ profits were zero. The court remanded the case
for a proper damages analysis, stating that “only where § 289 damages
are not sought, or are less than would be recoverable under § 284,
is an award of § 284 damages appropriate”.7 This case illustrates the
importance of evaluating all possible damages options for design patent
infringement.
Design patent claims are limited to ornamental
aspects of the design only
Last August, in Ethicon Endo-Surgery v Covidien, the CAFC reversed a
finding of invalidity and upheld a grant of no infringement because the
design and accused product were plainly dissimilar.8 This case turned on
what aspects of the claimed design are ornamental versus functional,
which is important because the scope of design patent’s claim is limited
to only ornamental aspects of the design. Also, alternative designs are
considered in the analysis because if alternative designs achieve the
same function for the same article to which a design is applied, then
the design is likely ornamental. See below.
Patent No D661,804, Fig 1
Takeaways
At half the filing cost of utility patents and with no maintenance fees,
design patents are considerably cheaper, typically issue faster – with
a 15-month average pendency – and have fewer prior art rejections
during examination than utility patents.
Further, design patents have a
unique damages provision available that offers an option in addition to
‘traditional’ patent damages, as highlighted by the Apple and Nordock
cases. Also, as shown in Ethicon, determining the claim scope of design
patents uses the unique test of determining ornamentality versus
functionality.
“At half the filing cost of utility
patents and with no maintenance
fees, design patents are considerably
cheaper, typically issue faster and
have fewer prior art rejections during
examination than utility patents.”
Key takeaways are that design patents are worth considering for
patent protection and that when asserting a design patent all damages
options should be considered to maximise potential recovery. Further,
it is important to understand design patent claim scope analysis when
assessing infringement and invalidity.
Covidien’s accused product
The Ethicon decision provided two additional holdings.
First, it
clarified the Egyptian Goddess rule9 regarding comparison to the prior
art. Ethicon argued that its claimed designs and the accused products
were not plainly dissimilar and that a comparison to the prior art was
required. The Federal Circuit noted that “comparing the claimed and
accused designs with the prior art is beneficial only when the claimed
and accused designs are not plainly dissimilar” and “because the district
court found the non-functional, ornamental aspects of the claimed and
accused designs to be plainly dissimilar, it did not need to compare the
claimed and accused designs with the prior art”.
Secondly, the court
clarified that an ordinary observer is not an expert but “one of ‘ordinary
acuteness’ who is a ‘principal purchaser’ of the underlying articles
with the claimed design”. Ethicon argued that an ordinary observer
is a surgeon using shears, but the district court found that it was the
entity managing the surgical device purchases. On appeal, the Federal
Circuit found that Ethicon did not provide evidence regarding how
the infringement analysis would differ if a surgeon were the ordinary
observer and then declined to further elaborate on the proper definition.
Does selling products from third-party vendors
give rise to infringement liability?
The district court decision in Milo & Gabby v Amazon.com focuses
on infringement related to selling products on the internet.10 This is
an important topic in today’s world of e-commerce and is applicable
both to design patents (as in this case) and utility patents.
The plaintiff
made a direct infringement allegation against Amazon serving as an
internet retail service website that enabled a third-party vendor to
sell and distribute the accused products. The court denied summary
judgment of no infringement because it found material facts in dispute,
namely that the website displays the price and allows a buyer to choose
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a quantity and conclude the purchase.11 It remains to be seen whether
Amazon’s selling of products from third-party providers can directly
infringe a design patent within the meaning of 35 USC § 271.
Footnotes
1. No IPR2013-00072 (Paper No. 28).
2. uv N’ Care Ltd v Munchkin, Inc, 599 Fed App’x 958 (Fed Cir 2015).
L
3. IPR2013-00072 (Paper No 28) at 8.
No
4. at 14 (citing 121 F3d 691, 692 (Fed Cir 1997)).
Id
5.
Source: Docket Navigator Analytics, www.docketnavigator.com, accessed 31
Dec 2015.
6.
786 F3d 983, 1001 (Fed Cir 2015).
7. 803 F3d 1344, 1357 (Fed Cir 2015).
8.
796 F3d 1312, 1314 (Fed Cir 2015).
9. In Egyptian Goddess, Inc v Swisa, Inc, the CAFC clarified the standards for
design patent infringement.
10. ase No C13-1932RSM, 2015 US Dist.
LEXIS 92890, at *4 (WD Wash 16 July
C
2015).
11. Id at *34-*35.
Authors
Mandy Adams and
Steven Wood are
associates at Hunton &
Williams in Washington,
DC. This article presents
the views of the authors
and does not necessarily
reflect those of Hunton
& Williams or its clients.
The information presented is for general information and
education purposes. No legal advice is intended to be conveyed;
readers should consult with legal counsel with respect to any
legal advice they require related to the subject matter of the
article.
April 2016
Intellectual Property Magazine 49
.