Shing Chang — 13 Patents at Cetus

Shing Chang has been granted 13 US patents while listed as an inventor at Cetus. The first was granted in 1984 and the most recent in May 1991. Shing Chang ranks #362,438 of 4,157,543 US inventors in our database (top 8.7%). Patent records list Shing Chang in Hercules, CA, US.

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
5013662	Bacterial methionine n-terminal peptidase	Arie Ben-Bassat, Keith Bauer, Sheng-Yung Chang	1991-05-07	$7,976,000
4994379	Modified signal peptides	—	1991-02-19	$6,216,000
4952508	Method and vector organism for controlled accumulation of cloned heterologous gene products in Bacillus subtilis	Hing C. Wong, Vaughan Wittman	1990-08-28	$1,629,000
4910141	3'-expression enhancing fragments and method	Hing C. Wong	1990-03-20	$4,123,000
4870017	Bacterial methionine N-terminal peptidase	Arie Ben-Bassat, Keith Bauer, Sheng-Yung Chang	1989-09-26	$2,285,000
4865974	Bacterial methionine N-terminal peptidase	Arie Ben-Bassat, Keith Bauer, Sheng-Yung Chang	1989-09-12	$4,611,000
4822739	Partition proficiency in genetically engineered plasmids for transforming gram-positive organisms	—	1989-04-18	$1,907,000
4816396	Method and vector organism for controlled accumulation of heterologous gene products in bacillus subtilis	—	1989-03-28	$1,945,000
4792523	3'Expression enhancing fragments and method	Hing C. Wong	1988-12-20	$3,391,000
4711844	Modified signal peptides	—	1987-12-08	$1,379,000
4711843	Method and vector organism for controlled accumulation of cloned heterologous gene products in Bacillus subtilis	—	1987-12-08	$1,379,000
4666848	Polypeptide expression using a portable temperature sensitive control cassette with a positive retroregulatory element	David H. Gelfand, Hing C. Wong	1987-05-19	$9,488,000
4477571	Chimeric plasmids that replicate in bacteria and yeast and microorganisms transformed therewith	James H. Meade	1984-10-16	$2,124,000

Shing Chang — 13 Patents

Issued Patents All Time

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