Inventor

Yuannan Xia

Inventor

Lincoln, NE, US

Overview

12→

Patents

1998–2018

Patent span

Chemistry

Primary field (CPC C)

Patents· 12 as inventor

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

C07Kprimary

C07KPeptides37%

C12NMicroorganisms or enzymes33%

C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture26%

G01NInvestigating or analysing materials by determining their chemical or physical properties4%

PatentTitleYear

9,951,368Methods of DNA constructs for high yield production of polypeptides2018 9,322,025'Methods and DNA constructs for high yield production of polypeptides'2016 8,148,508'Method for enzymatic production of GLP-2(1-33) and GLP-2(1-34) peptides'2012 8,003,362'Methods and constructs for high yield expression of clostripain'2011 7,781,567'Method for enzymatic production of GLP-2(1-33) and GLP-2(1-34) peptides'2010 7,501,484'Methods and DNA constructs for high yield production of polypeptides'2009 7,498,148'Method for universal enzymatic production of bioactive peptides'2009 7,335,486'Method for universal enzymatic production of bioactive peptides'2008 6,395,965'Plant containing a gene construct comprising a chlorella virus promoter and a lac operator'2002 6,316,224'Chlorella virus promoters'2001 6,221,617'Bioassay for growth hormone releasing hormone'2001 5,846,774'Chlorella virus promoters'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998–2001Patents assigned to BIONEBRASKA INC (2)· patent assignee history

1998–2018Based in Lincoln, NE, US· patent location history

2002–2009Patents assigned to RESTORAGEN INC (4)· patent assignee history

2010–2012Patents assigned to NPS PHARMA INC (2)· patent assignee history

2011–2018Patents assigned to MEDTRONIC INC (3)· patent assignee history

2012–2016Patents assigned to LUAN PENG (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
RESTORAGEN INC	4	2002–2009
MEDTRONIC INC	3	2011–2018
BIONEBRASKA INC	2	1998–2001
LUAN PENG	2	2012–2016
NPS PHARMA INC	2	2010–2012

Locations

Location	Patents	Span
Lincoln, NE, US	12	1998–2018