TSDR Viewer - Privacy Policy
Published by 1CALLSUPPORT INC. Last updated: October 22, 2026.
TSDR Viewer is a browser extension that displays US trademark status and documents from the United States Patent and Trademark Office's (USPTO) TSDR API.
What the extension stores
- Your USPTO API key, which you enter in the extension's Settings or which your organization provides.
- Your settings, such as whether links to the TSDR website open in the extension.
- Copies of trademark documents you have opened, so they reopen without downloading again. You can clear these at any time in Settings.
All of this is stored only in your browser on your computer.
Where data is sent
- Trademark serial or registration numbers you look up, and your API key, are sent only to the USPTO's TSDR API (tsdrapi.uspto.gov) to retrieve public trademark records.
- No data is sent to 1CALLSUPPORT INC or to any other third party.
- The extension does not collect analytics, track browsing, or read any website other than the USPTO addresses it uses.
Removing your data
Removing the extension from your browser deletes everything it stored.
Contact
1CALLSUPPORT INC - info@1callsupport.com
TSDR Viewer is not affiliated with or endorsed by the USPTO.
About Us
About Us
At 1CallSupport, we pride ourselves on over 100 years of collective team experience, making us a trusted partner for organizations in need of reliable and effective support services. As a certified partner of both Microsoft and Plexcan, we specialize in providing tailored solutions for Not-for-Profits, NGOs, and small to medium enterprises (SMEs).
Our mission is to empower organizations with the right tools and expertise, so they can focus on their core mission while we handle the technical complexities. Whether it's Microsoft Office support, streaming solutions, marketing automation, or administrative services, we are here to ensure your systems run smoothly and efficiently.
With over a century of combined experience, we’ve honed our ability to support a wide range of clients, from small startups to well-established non-profits and NGOs. We understand the unique needs of each sector and customize our solutions to meet the specific challenges you face.
We offer the following services:
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Microsoft Office Support: Providing troubleshooting, updates, and personalized assistance to optimize your use of Microsoft products.
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Streaming Solutions: Expert setup, troubleshooting, and support for all your live streaming and broadcasting needs.
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Marketing Automation: Helping you streamline your marketing processes to enhance engagement and efficiency.
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Administrative Support: Offering reliable and cost-effective administrative services to keep your operations running smoothly.
At 1CallSupport, we are committed to being a dependable partner for your technology needs, so you can focus on what matters most—achieving your goals and making a difference in your community.