% Expired Patents = 14.3

CIPO Patents = 1

EPO Patents = 4

Trademarks = 1

Forward Citations = 20

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13 inventors (with patents filed for the assignee):

Alexey G Katrukha (6 out of 6 patents)

Natalia N Tamm (4 out of 4 patents)

Alexander B Postnikov (3 out of 3 patents)

4. Alexey V Kharitonov (3 out of 3 patents)

5. Olga V Kolosova (3 out of 3 patents)

6. Vladimir L Filatov (3 out of 3 patents)

7. Tatiana I Solovyeva (2 out of 2 patents)

8. Kim Pettersson (1 out of 10 patents)

9. Tatiana I Smolyanova (1 out of 1 patent)

10. Alex G Katrukha (1 out of 1 patent)

11. Sergei Severin (1 out of 2 patents)

12. Anastasia Bersenikova (1 out of 1 patent)

13. Tatiana Esakova (1 out of 1 patent)

14. Alexander G Semenov (0 patent)

15. Karina R Seferyan (0 patent)

7 patents: Sort by Forward Citations

1. 10191066 - Method for determining the risk of cardiovascular events using IGFBP fragments (2019-01-29),

2. 9964549 - Method for detection of IGFBP-4 fragments (2018-05-08),

3. 9145459 - Immunoassay kit for quantification of BNP and proBNP (2015-09-29),

4. 9034592 - Immunoassay for quantification of an unstable antigen selected from BNP and proBNP (2015-05-19),

5. 9034591 - Immunoassay for quantification of an unstable antigen selected from BNP and proBNP (2015-05-19),

6. 9012610 - Diagnostic kit for IGFBP-4 proteolytic fragments in a patient sample (2015-04-21),

7. 7285418 - Method and kit for the diagnosis of troponin I (2007-10-23),

Company Overview

Hytest Ltd. is a leading provider of high-quality antibodies and antigens for the in vitro diagnostic industry. With over 20 years of experience, we specialize in providing reliable and consistent reagents for a wide range of diagnostic applications. Our products are used by laboratories, research institutions, and pharmaceutical companies worldwide. We are committed to delivering products that meet the highest standards of quality and performance, and we strive to exceed customer expectations with exceptional service and support.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

7 Patents

#14 in Turku

#403 in Finland

Turku, Finland

Hytest Ltd.

Forward Citations = 20

13 inventors:

Alexey G Katrukha (6 out of 6 patents)

Natalia N Tamm (4 out of 4 patents)

Alexander B Postnikov (3 out of 3 patents)

4. Alexey V Kharitonov (3 out of 3 patents)

5. Olga V Kolosova (3 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Hytest Ltd.. Retrieved from https://idiyas.com/company/hytest

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

1 patent (CIPO):

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

4 patents (EPO):

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]