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Official data from INPI

MEIO PARA DETECÇÃO DE ANTICORPOS DE VHB NO SORO DO SANGUE, E PROCESSO PARA DETECÇÃO DA PRESENÇA DA INFECÇÃO POR VÍRUS DA HEPATITE B EM SERES HUMANOS

Em AnáliseInvention Patent
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Application data

Number

PI7908410

Type

Invention Patent

Filing

12/20/1979

Publication

-
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Progress at the INPI

  1. Filing12/20/79
  2. Publication
  3. Examination09/14/82
  4. Refused08/10/93
  5. Grant
  6. In force

The application was refused on 08/10/1993 and the appeal did not change the decision. The invention was never patented and the technology is in the public domain in Brazil.

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Latest action published by the INPI: 01/18/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Biogen, Inc.

US

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Inventors

No inventors listed.

Technical data

IPC Classification

A61K 39/12C07K 14/18C12M 1/34C12N 1/00C12N 1/21C12N 15/00C12N 15/51C12N 15/70C12P 19/00C12P 19/34C12P 21/02C12Q 1/00C12Q 1/68C12Q 1/70G01N 33/576G01N 33/577G01N 33/68

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Republicação - classificação IPC

#15.11

01/18/1983

RPI 639

Solicitação de exame técnico

#4.1

09/14/1982

RPI 621

111

08/10/1993

RPI 1184

Petição de recurso

#12.2

05/11/1993

RPI 1171

Indeferimento

#9.2

01/26/1993

RPI 1156

14.4

06/05/1990

RPI 1021

14.1

05/29/1990

RPI 1020

14.1

05/22/1990

RPI 1019

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