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Official data from INPI

PROCESSO PARA OBTENÇAO DE UM PRODUTO DE COLAGENO, PARTICULARMENTE UTILIZAVEL COMO HEMOSTATICO ABSORVIVEL.

Prazo de SigiloInvention Patent

Application data

Number

PI8901176

Type

Invention Patent

Filing

03/13/1989

Publication

10/16/1990

Progress at the INPI

  1. Filing03/13/89
  2. Publication10/16/90
  3. Examination03/02/93
  4. Allowance12/22/98
  5. Grant07/27/99
  6. Expired12/18/12

The letters patent expired on 12/18/2012: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 05/02/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Johnson & Johnson

US

See this company's full portfolio

Inventors

R. B. (pessoa física)

BR

Technical data

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

05/02/1989

RPI 967

Carta-patente expirada

#21.1

Patente extinta em 27/07/2009

12/18/2012

RPI 2189

Concessão da patente

#16.1

07/27/1999

RPI 1490

Republicação - classificação IPC

#15.11

ALTERADA DE C07K 15/20, C07K 3/28, C08H 1/00, A61L 33/00

12/29/1998

RPI 1460

Deferimento

#9.1

Deferido de acordo com o que incidir no artigo 229 da CPI 9279/96.

12/22/1998

RPI 1459

Exigência - art. 36 da LPI

#6.1

07/28/1998

RPI 1440

Solicitação de exame técnico

#4.1

03/02/1993

RPI 1161

14.1

01/29/1991

RPI 1052

Publicação do pedido de patente

#3.1

10/16/1990

RPI 1037

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