U.S. Patent Trial and Appeal Board Invalidates Trina's TOPCon Patents
Canadian Solar Inc. - Common Shares (CSIQ)
Last canadian solar inc. - common shares earnings: 3/26 06:00 am
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Source: PR Newswire
KITCHENER, ON, April 17, 2026 /PRNewswire/ -- Canadian Solar Inc. (the "Company" or "Canadian Solar") (NASDAQ: CSIQ) today announced that the Patent Trial and Appeal Board ("PTAB") of the U.S. Patent and Trademark Office ("USPTO") has issued Final Written Decisions invalidating all claims of two TOPCon (Tunnel Oxide Passivated Contact) solar cell patents. These patents were previously asserted by Trina Solar Co., Ltd. ("Trina") against certain subsidiaries of Canadian Solar.This ruling reinforces Canadian Solar's long-standing, successful track record of managing international disputes. As a global leader in solar and energy storage technology innovation, the Company has always prioritized organic R&D and has established a comprehensive and effective system to manage, commercialize, and defend its global IP rights which cover all key aspects of the industry value chain.Colin Parkin, President of Canadian Solar and President of e-STORAGE, commented, "Canadian Solar has always remained
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News
- Canadian Solar Q1 Earnings Preview: Market Headwinds Persist [Seeking Alpha]Seeking Alpha
- Canadian Solar (CSIQ) was upgraded by <a style="font-weight:bold" href="https://www.wallstreetzen.com/newsletters/zen-ratings?ticker=CSIQ&utm_campaign=getratings&utm_medium=online&utm_source=MarketBeat">Wall Street Zen</a> from "sell" to MarketBeat
- Canadian Solar Files Annual Report on Form 20-F for Year Ended December 31, 2025PR Newswire
- Canadian Solar (CSIQ) had its price target lowered by Wells Fargo & Company from $23.00 to $17.00. They now have an "equal weight" rating on the stock.MarketBeat
- How The Canadian Solar (CSIQ) Narrative Is Shifting With Valuation Cuts And Tax Credit Hopes [Yahoo! Finance]Yahoo! Finance
CSIQ
Earnings
- 3/19/26 - Miss
CSIQ
Sec Filings
- 4/10/26 - Form 20-F
- 4/6/26 - Form 4
- 4/6/26 - Form 4
- CSIQ's page on the SEC website