Henri Johannes Spijker

This inventor holds 9 USPTO granted patents and 2 published patent applications, plus 5 CIPO patents and 8 EPO patents. Top assignees: Syntarga Bv, Byondis B.v., Synthon Biopharmaceuticals B.v.. Active years: 2014-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Henri Johannes Spijker. Retrieved from https://idiyas.com/inventor/henri-johannes-spijker

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

Calculating rank

USPTO Granted Patents = 9 (Patent Applications = 2)

% Patents Active = 66.7

CIPO Patents = 5

EPO Patents = 8 (Patent Applications = 7)

Average Co-Inventor Count = 5.1

ph-index = 4

Forward Citations = 58(Granted Patents)

Company Filing History:

Synthon Biopharmaceuticals B.v.

patents

Years Active: 2014-2021

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9 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11052155 - Conjugates of CC-1065 analogs and bifunctional linkers (2021-07-06),

2. 10814009 - Selective reduction of cysteine-engineered antibodies (2020-10-27),

3. 9901567 - Substituted CC-1065 analogs and their conjugates (2018-02-27),

4. 9890159 - Process for making duocarmycin prodrugs (2018-02-13),

5. 9815784 - CC-1065 analogs and their conjugates (2017-11-14),

6. 9629924 - Conjugates of CC-1065 analogs and bifunctional linkers (2017-04-25),

7. 8940784 - Water-soluble CC-1065 analogs and their conjugates (2015-01-27),

8. 8889868 - CC-1065 analogs and their conjugates (2014-11-18),

9. 8680293 - Substituted CC-1065 analogs and their conjugates (2014-03-25),

I specialize in innovations, inventions, inventors, patent attorneys, assignees, and patents.

Profile summary based on public USPTO records.