Growing community of inventors

Port Elizabeth, South Africa

Darryl Vanstone Whittaker

Average Co-Inventor Count = 3.00

ph-index = 1

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 158

Darryl Vanstone Whittaker ↔ Lawrence John Penkler (1 patent)Darryl Vanstone Whittaker ↔ Luéta-Ann De Kock (1 patent)Darryl Vanstone WhittakerDarryl Vanstone Whittaker (1 patent)Lawrence John PenklerLawrence John Penkler (7 patents)Luéta-Ann De KockLuéta-Ann De Kock (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Farmarc Nederland Bv (1 from 7 patents)


1 patent:

1. 6255502 - Pharmaceutical composition containing acid addition salt of basic drug

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as of
12/21/2025
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