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Official data from INPI

SEM TITULO

ConcedidaInvention Patent

Application data

Number

PI8105210

Type

Invention Patent

Filing

08/13/1981

Publication

04/27/1982

Progress at the INPI

  1. Filing08/13/81
  2. Publication04/27/82
  3. Examination06/26/84
  4. Allowance09/13/88
  5. Grant05/30/89
  6. Expired08/19/08

The letters patent expired on 08/19/2008: 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: 05/30/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

JOHNSON & JOHNSON

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Inventors

J. P. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

05/30/1989

RPI 971

Notificação para pagamento de retribuição

#13.1

01/03/1989

RPI 950

Republicação - classificação IPC

#15.11

09/27/1988

RPI 936

Deferimento

#9.1

09/13/1988

RPI 934

Conhecimento de parecer técnico

#7.1

04/02/1985

RPI 754

Solicitação de exame técnico

#4.1

06/26/1984

RPI 714

Publicação do pedido de patente

#3.1

04/27/1982

RPI 601

Carta-patente expirada

#21.1

Patente extinta em 13/08/96

08/19/2008

RPI 1963

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