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Official data from INPI

SEM TITULO

ConcedidaInvention Patent

Application data

Number

PI8006965

Type

Invention Patent

Filing

10/29/1980

Publication

-

Progress at the INPI

  1. Filing10/29/80
  2. Publication
  3. Examination08/30/83
  4. Allowance10/04/88
  5. Grant07/25/89
  6. Expired11/21/95

The letters patent expired on 11/21/1995: 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: 07/25/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Johnson & Johnson

US

See this company's full portfolio

Inventors

K. R. (pessoa física)

Technical data

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

07/25/1989

RPI 979

Notificação para pagamento de retribuição

#13.1

03/07/1989

RPI 959

9.1.3

11/16/1988

RPI 943

Deferimento

#9.1

10/04/1988

RPI 937

Exigência - art. 36 da LPI

#6.1

02/20/1985

RPI 748

Conhecimento de parecer técnico

#7.1

07/31/1984

RPI 719

Solicitação de exame técnico

#4.1

08/30/1983

RPI 671

Carta-patente expirada

#21.1

11/21/1995

RPI 1303

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