EPT Reliability Suite End User Licence Agreement
Version 2026-10-28
This End User Licence Agreement (the Agreement) is between you (the person or the organisation you represent) and Essential Performance LLC, doing business as DuurveX-Tech ("DuurveX-Tech", "we", "us"). It governs your use of EPT Reliability Suite, the Essential Performance Tool for Collaborative Reliability, in its installed edition and its web trial edition (the Software).
By selecting I agree, installing, or using the Software, you accept this Agreement. If you do not agree, do not use the Software. If you accept on behalf of an organisation, you confirm you have authority to bind it.
1. Licence
Free trial. We grant you a non-exclusive, non-transferable licence to use every module of the Software for evaluation for 30 days from first use. Trial results may be used for internal evaluation only.
Paid licence. After you buy a licence, we grant you a non-exclusive, non-transferable licence to use the modules, number of seats and period stated in your licence key or order, for your internal business purposes.
Seats. Each seat may be used by one named person. You may activate a key on the computers that person uses.
2. Restrictions
You must not: (a) copy, sell, rent, sublicense or distribute the Software or licence keys, except within your organisation as your licence allows; (b) share a licence key with anyone outside your organisation; (c) remove, bypass, disable or tamper with licence checks, trial limits or key verification; (d) reverse engineer, decompile or modify the Software, except where the law expressly allows despite this restriction; (e) use the Software to build a competing product; (f) remove notices of ownership.
3. Ownership
The Software, its models, methods, designs, documentation and the names EPT Reliability Suite and DuurveX-Tech are owned by DuurveX-Tech and its licensors and are protected by intellectual property laws. You receive only the rights stated in this Agreement. Feedback you give us may be used without obligation to you.
4. Your data
Projects, studies, data you enter and reports you create (Your Data) belong to you.
In the installed edition and the web trial edition, Your Data is stored on your device, in your browser storage and in files you save. We do not receive or process it.
You are responsible for backing up Your Data, for example by saving project files, and for having the right to use any data you enter.
5. Engineering results are your responsibility
The Software produces statistical estimates, predictions, drafts and suggestions. They depend on your inputs and on modelling assumptions and may be wrong.
Qualified people in your organisation must review and verify every result before relying on it for design, safety, release, maintenance, regulatory, clinical or business decisions.
The Software is not a medical device, is not intended to diagnose, treat or support clinical decisions for any patient, and is not a substitute for professional engineering judgement or required regulatory processes.
6. Fees, renewal and expiry
Paid licences are priced per module or bundle and per seat, as quoted by us. When a licence ends, licensed modules lock until it is renewed; Your Data stays available on your device.
Fees are non-refundable except where we agree in writing or the law requires.
7. Updates and support
We may provide updates. Some features may change or be removed in updates. Support, if included in your order, is provided through duurvextech.com on business days.
8. Warranty disclaimer
THE SOFTWARE IS PROVIDED "AS IS" AND "AS AVAILABLE". TO THE MAXIMUM EXTENT PERMITTED BY LAW, WE DISCLAIM ALL WARRANTIES, EXPRESS OR IMPLIED, INCLUDING MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, ACCURACY AND NON-INFRINGEMENT. WE DO NOT WARRANT THAT THE SOFTWARE OR ITS RESULTS WILL BE ERROR-FREE.
9. Limitation of liability
TO THE MAXIMUM EXTENT PERMITTED BY LAW, WE WILL NOT BE LIABLE FOR INDIRECT, INCIDENTAL, SPECIAL, CONSEQUENTIAL OR PUNITIVE DAMAGES, OR FOR LOST PROFITS, REVENUE, DATA OR PRODUCTION, ARISING FROM THE SOFTWARE OR ITS RESULTS. OUR TOTAL LIABILITY UNDER THIS AGREEMENT IS LIMITED TO THE FEES YOU PAID FOR THE SOFTWARE IN THE 12 MONTHS BEFORE THE CLAIM, OR US $100 DURING A FREE TRIAL.
10. Termination
This Agreement lasts while you use the Software. It ends automatically if you breach it. When it ends, stop using the Software and delete licence keys. Sections 3, 4, 5, 8, 9 and 12 survive.
11. Export and law compliance
You must comply with applicable export control and sanctions laws and must not use the Software in prohibited countries or for prohibited end uses.
12. General
Governing law: the laws of the State of California, USA, without regard to conflict of law rules. Courts in Alameda County, California have exclusive jurisdiction, unless the law of your country gives you rights that cannot be waived.
If a provision is unenforceable, the rest remains in effect. This Agreement, with any order or licence key terms, is the entire agreement about the Software. We may update this Agreement for new versions; the Software will ask you to accept the new version.
Questions: contact us through the contact form at duurvextech.com.