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Official data from INPI

SEM TITULO

ConcedidaInvention Patent

Application data

Number

PI8006382

Type

Invention Patent

Filing

10/03/1980

Publication

-

Progress at the INPI

  1. Filing10/03/80
  2. Publication
  3. Examination07/26/83
  4. Allowance03/20/84
  5. Grant10/30/84
  6. Expired11/14/95

The letters patent expired on 11/14/1995: 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: 10/30/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Johnson & Johnson

US

See this company's full portfolio

Inventors

K. S. (pessoa física)

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

10/30/1984

RPI 732

Notificação para pagamento de retribuição

#13.1

07/17/1984

RPI 717

Deferimento

#9.1

03/20/1984

RPI 700

Solicitação de exame técnico

#4.1

07/26/1983

RPI 666

Carta-patente expirada

#21.1

11/14/1995

RPI 1302

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