Last updated: March 3, 2026
Case Overview
DISH Technologies L.L.C. filed patent infringement litigation against lululemon athletica inc. in the U.S. District Court for the District of Colorado. The case, numbered 1:21-cv-00532, began in 2021 and concerns alleged infringement of patents related to wireless communication devices used in athletic and apparel products.
Patent Rights and Alleged Infringement
Patents Asserted
DISH asserts infringement of multiple patents related to wireless communication systems, specifically targeting:
- U.S. Patent No. 10,631,895 (filed in March 2018, granted in April 2020)
- U.S. Patent No. 10,787,474 (filed in September 2018, granted in September 2020)
The patents generally cover methods for wireless data transmission and device connectivity in wearable technology.
Products Accused
DISH claims that lululemon’s connected apparel, specifically the "Like New" series integrated with wireless sensors and communication modules, infringes patents. The products incorporate wireless communication features that DISH asserts fall within the scope of the patents.
Legal Claims
- Patent infringement under 35 U.S.C. §§ 271(a), (b), and (c).
- Anticipation and obviousness defenses implied but not explicitly detailed in initial filings.
Defense and Counterclaims
Lululemon has yet to file formal filings in this case. Historically, lululemon has contested patent claims on grounds such as non-infringement and invalidity, but no formal response has been publicly documented as of yet.
Procedural Status
- Filed: April 8, 2021
- Court: District of Colorado
- Docket activity indicates discovery is ongoing.
- Summary judgment motions are anticipated; no trial date set.
Strategic Significance
This case reflects increasing patent assertions in wearables and athletic apparel markets. DISH’s claims focus on core wireless communication technology embedded in wearable products, marking an aggressive approach to protecting innovations related to connectivity in sportswear.
Comparable Cases and Industry Context
| Case |
Court |
Technology Focus |
Outcome |
Relevance |
| Apple Inc. v. Qualcomm |
N.D. California |
Wireless communication patents |
Settled in 2019 |
Demonstrates high stakes around wireless patents |
| Fitbit Inc. v. Garmin Ltd. |
N.D. California |
Wearable device patents |
Settled in 2019 |
Highlights patent disputes in wearables |
Patent litigation in this sector often involves lengthy proceedings, with invalidity defenses and licensing negotiations common.
Potential Impacts
- If DISH succeeds, lululemon could face significant licensing fees.
- Lululemon may attempt to invalidate patents via inter partes review.
- Broader industry trend of patent enforcement in connected apparel.
Key Legal Considerations
- Patent scope. The claims cover wireless communication in wearable apparel.
- Potential invalidity. Validity challenges could reshape the case.
- Injunction risks. Court may grant an injunction against infringing products if infringement is found.
Key Takeaways
DISH Technologies L.L.C. has initiated patent infringement litigation against lululemon amid a surge in patent assertions over wearable connectivity technology. The case hinges on the interpretation of wireless communication patent claims and their application to connected athletic apparel. The outcome could influence licensing practices and patent enforcement strategies within the wearable and sportswear industries.
FAQs
Q1: What patents are involved in the DISH vs. lululemon case?
DISH asserts U.S. Patent Nos. 10,631,895 and 10,787,474, covering wireless communication methods in wearable technology.
Q2: What products does DISH claim infringe its patents?
DISH claims lululemon’s "Like New" connected apparel, which incorporates wireless sensors and modules.
Q3: What defenses might lululemon raise?
Lululemon could argue non-infringement or patent invalidity, including prior art references challenging validity.
Q4: How does this case compare to previous patent disputes in wearable tech?
It reflects a broader trend where technology companies and apparel brands contest patent rights over wireless features in sportswear.
Q5: What are the potential consequences for lululemon?
If found liable, lululemon could face licensing fees, injunctions, or product modifications to avoid infringement.
References
[1] U.S. Patent and Trademark Office. (2023). Patent database.
[2] District of Colorado Court Docket. (2023). Case 1:21-cv-00532.
[3] Industry reports and patent filings related to wearable wireless technology.
