Ralf Kleef — 2 Patents at Unknown

Ralf Kleef has been granted 2 US patents while listed as an inventor at Unknown. The first was granted in 2019 and the most recent in November 2021. Ralf Kleef ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Ralf Kleef in Wien, AT.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
11161903	Low dose immune checkpoint blockade in metastatic cancer	Tibor Bakács	2021-11-02
10358496	Low dose immune checkpoint blockade in metastatic cancer	Tibor Bakács	2019-07-23

Ralf Kleef — 2 Patents

Issued Patents All Time

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