All original elements of HaemCalc — calculator logic, the implementation of formulae and scoring systems, supporting text, layout, design, and source code — are owned by Dr Muhammad Mohsin and protected automatically by UK copyright. HaemCalc is used as a brand name of Dr Muhammad Mohsin.

1. Ownership

HaemCalc is a haematology calculator and clinical reference tool, owned and operated by Dr Muhammad Mohsin.

2. Copyright

All original elements of HaemCalc — including calculator logic, the implementation of formulae and scoring systems, supporting text, layout, design, and source code — are protected by copyright under the UK Copyright, Designs and Patents Act 1988, and by equivalent laws in other countries.

Copyright in the UK arises automatically when an original work is created. There is no copyright register, and no fee is paid for it.

© 2025–2026 Dr Muhammad Mohsin. All rights reserved.

3. Trade mark

"HaemCalc" is used as a brand name of Dr Muhammad Mohsin. It must not be used by third parties in a way that suggests endorsement, affiliation, or origin without prior written permission.

4. Permitted use

You may:

You must not:

5. Third-party scoring systems and guidelines

Where HaemCalc implements published scores, scales, or guideline-derived calculations, the underlying scientific work belongs to the original authors and publishers. HaemCalc uses such material under fair-dealing for the purpose of education, criticism, and review.

If you are a rights holder and believe content has been used in a way that exceeds fair dealing, please contact us so we can review and act promptly.

6. Patient data

HaemCalc must not be used to enter, store, or transmit patient-identifiable data. Users must use anonymised or test data only. The Owner accepts no responsibility for any breach of confidentiality arising from the entry of patient-identifiable data into the tool.

7. Reporting infringement or errors

For copyright or trade mark queries, suspected misuse of the brand, or to report a clinical or calculation error, contact contact@haemcalc.com.