BR9902792A - Escherichia coli host / vector system based on antibiotic-free selection by complementing an auxotrophy - Google Patents

Escherichia coli host / vector system based on antibiotic-free selection by complementing an auxotrophy

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Publication number
BR9902792A
BR9902792A BR9902792-5A BR9902792A BR9902792A BR 9902792 A BR9902792 A BR 9902792A BR 9902792 A BR9902792 A BR 9902792A BR 9902792 A BR9902792 A BR 9902792A
Authority
BR
Brazil
Prior art keywords
auxotrophy
antibiotic
free selection
escherichia coli
vector system
Prior art date
Application number
BR9902792-5A
Other languages
Portuguese (pt)
Other versions
BR9902792B1 (en
Inventor
Erhard Kopetzki
Christian Schabtz
Original Assignee
Roche Giagnostics Gmbh
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Roche Giagnostics Gmbh filed Critical Roche Giagnostics Gmbh
Publication of BR9902792A publication Critical patent/BR9902792A/en
Publication of BR9902792B1 publication Critical patent/BR9902792B1/en

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  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)

Abstract

Patente de Invenção: <B>"SISTEMA DE HOSPEDEIRO/VETOR DE ESCHERICHIA COLI BASEADO SOBRE SELEçãO ISENTA DE ANTIBIóTICO POR MEIO DE COMPLEMENTAçãO DE UMA AUXOTROFIA"<D>. Vetor procariótico mínimo de expressão, o qual não pode ser homologamente recombinado com o genoma dos organismos procarióticos compreendendo: (e) uma origem de replicação, f) um gene identificador de auxotrofia, g) um promotor, o qual é funcionalmente ativo em procarióticas e h) um gene externo a ser expresso, o qual está sob o controle do referido promotor é particularmente adequado para seleção isenta de antibióticos.Invention Patent: <B> "HOSTING / VECTOR SYSTEM OF ESCHERICHIA COLI BASED ON ANTIBIOTIC-FREE SELECTION THROUGH COMPLEMENTATION OF AN AUXOTROPHY" <D>. Minimum prokaryotic expression vector, which cannot be homologously recombined with the genome of prokaryotic organisms comprising: (e) an origin of replication, f) an auxotrophy identifying gene, g) a promoter, which is functionally active in prokaryotic eh ) an external gene to be expressed, which is under the control of said promoter, is particularly suitable for antibiotic-free selection.

BR9902792A 1998-07-15 1999-07-14 minimal prokaryotic expression vector, prokaryotic host cell, process for constructing a prokaryotic expression system, as well as process for producing a heterologous protein. BR9902792B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP98113156 1998-07-15

Publications (2)

Publication Number Publication Date
BR9902792A true BR9902792A (en) 2000-05-09
BR9902792B1 BR9902792B1 (en) 2010-11-16

Family

ID=8232274

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9902792A BR9902792B1 (en) 1998-07-15 1999-07-14 minimal prokaryotic expression vector, prokaryotic host cell, process for constructing a prokaryotic expression system, as well as process for producing a heterologous protein.

Country Status (4)

Country Link
AR (1) AR020111A1 (en)
BR (1) BR9902792B1 (en)
TR (1) TR199901650A2 (en)
ZA (1) ZA994552B (en)

Also Published As

Publication number Publication date
TR199901650A3 (en) 2000-02-21
TR199901650A2 (en) 2000-02-21
AR020111A1 (en) 2002-04-10
ZA994552B (en) 2000-01-17
BR9902792B1 (en) 2010-11-16

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Legal Events

Date Code Title Description
B07A Technical examination (opinion): publication of technical examination (opinion)
B09A Decision: intention to grant
B16A Patent or certificate of addition of invention granted

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 16/11/2010, OBSERVADAS AS CONDICOES LEGAIS.

B21A Expiry acc. art. 78, item i of ipl- expiry of the term of protection

Free format text: PATENTE EXTINTA EM 16.11.2020