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Inventor

Hongkin Yap

Inventor
Tai Po, HK

Overview

2→
Patents
2009–2011
Patent span
Chemistry
Primary field (CPC C)

Patents· 2 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C12Nprimary
C12NMicroorganisms or enzymes67%
C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture33%
PatentTitleYear
8,003,358'Two-step enzyme method for preparing 7-aminocephalosporanic acid'20117,517,677'Recombinant D-amino acid oxidases'2009

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2009Patents assigned to LUI YUKSUN (1)· patent assignee history
2009Patents assigned to SIU YAULUNG PHILIP (1)· patent assignee history
2009Patents assigned to TSANG SUPYIN (1)· patent assignee history
2009Patents assigned to TSANG WAIKEI (1)· patent assignee history
2009Based in Hong Kong, CN· patent location history
2011Patents assigned to BIORIGHT WORLDWIDE CO LTD (1)· patent assignee history
2011Based in Tai Po, HK· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BIORIGHT WORLDWIDE CO LTD12011
LUI YUKSUN12009
SIU YAULUNG PHILIP12009
TSANG SUPYIN12009
TSANG WAIKEI12009
Locations
LocationPatentsSpan
Tai Po, HK12011
Hong Kong, CN12009