Chemistry: molecular biology and microbiology – Micro-organism – tissue cell culture or enzyme using process... – Preparing oxygen-containing organic compound
Reexamination Certificate
2007-10-02
2007-10-02
Lilling, Herbert J. (Department: 1657)
Chemistry: molecular biology and microbiology
Micro-organism, tissue cell culture or enzyme using process...
Preparing oxygen-containing organic compound
C435S183000, C435S252300, C435S254200, C435S829000, C536S023200
Reexamination Certificate
active
10498049
ABSTRACT:
There is provided a method for producing a biodegradable polyester capable of controlling various physical properties of the biodegradable polyester. A poly(3-hydroxyalkanoate) biosynthetic enzyme is altered by an evolutionary-engineering technique, and the poly(3-hydroxyalkanoate) biosynthetic enzyme is expressed in a host to synthesize various copolymers in the host.
REFERENCES:
patent: 5245023 (1993-09-01), Peoples et al.
patent: 5534432 (1996-07-01), Peoples et al.
patent: 5663063 (1997-09-01), Peoples et al.
patent: 5750848 (1998-05-01), Kruger et al.
patent: 6103956 (2000-08-01), Srienc et al.
patent: 6143952 (2000-11-01), Srienc et al.
patent: 6228623 (2001-05-01), Asrar et al.
patent: 824148 (1998-02-01), None
patent: 2002-099890 (2002-07-01), None
Taguchi, S. et al., “Analysis of Mutational of a Polyhydroxybutyrate (PHB) Polymerase on Bacterial PHB Accumulation Using an In Vivo Assay System”, FEMS Mictobiol. Lett. Apr. 2001, vol. 198, No. 1, pp. 65-71.
Fukui, T. et al., “Cloning and Analysis of the Poly (3-Hydroxybutyrate-Co-3-Hydroxyhexanoate) Biosynthesis Genes ofAeromonas caviae”, J. Bacteriol. Aug. 1997, vol. 179, No. 15, pp. 4821-4830.
Kichise, T. et al., Enhanced Accumulation and Changed Monomer Composition in Polyhydroxyalkanoate (PHA) Copolyester by In Vitro Evolution ofAeromonas caviaePHA Synthase, Appl. Environ. Microbiol. May 2002, vol. 68, No. 5, pp. 2411-2419.
Jia et al., Biochemistry, vol. 39, No. 12, 2000, pp 3927-3936.
Doi Yoshiharu
Kichise Tomoyasu
Taguchi Seiichi
Lilling Herbert J.
Riken
LandOfFree
Method for producing biodegradable polyester does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Method for producing biodegradable polyester, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method for producing biodegradable polyester will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3827256