Heparosan-producing bacterium and heparosan manufacturing method
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United States of America Patent
Stats
-
May 22, 2018
Issued Date -
N/A
app pub date -
Mar 28, 2016
filing date -
Oct 2, 2013
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A method for producing heparosan is provided. Heparosan is produced by culturing an Escherichia bacterium having a heparosan-producing ability and modified so that expression of one or more genes, such as rbsR, rbsK, rbsB, hsrA, glgB, glgX, micF, rcsD, rcsB, ybiX, ybiI, ybiJ, ybiC, ybiB, rfaH, nusG, pcoR, pcoS, pcoE, yhcN, yhcO, aaeB, aaeA, aaeX, g1455, alpA, g1453, yrbA, mlaB, mlaC, mlaD, mlaE, mlaF, yrbG, norW, ybjI, ybjJ, ybjK, rybB, yjjY, yjtD, thrL, thrA, thrB, fruA, psuK, ytfT, yjfF, fbp, yagU, paoA, paoB, gsiC, gsiD, yliE, irp2, irp1, bhsA, ycfS, lepB, rnc, era, dapA, gcvR, bcp, hyfA, rpoE, nadB, yfiC, srmB, g1414, g1413, nuoE, nuoF, nuoG, glmZ, hemY, hemX, hemD, rlmL, artQ, artM, artJ, rlmC, ybjO, yejO, yejM, yejL, rpoS, ygbN, ygbM, ygbL, g3798, g3797, g3796, g3795, g3794, g3793, g3792, ryjA, soxR, soxS, yjcC, yjcB, efeU, and efeO, is/are increased in a medium, and collecting heparosan from the medium.
First Claim
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International Classification(s)
- 2016 Application Filing Year
- C07H Class
- 1039 Applications Filed
- 891 Patents Issued To-Date
- 85.76 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 1 Citation Count
- C07H Class
- 58.63 % this patent is cited more than
- 7 Age
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