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Official data from INPI

APERFEIÇOAMENTO EM OU RELATIVOS A INSTRUMENTOS DE ESCREVER

ConcedidaInvention PatentPCT · US1984000658

Application data

Number

PI8406853

Type

Invention Patent

Filing

04/30/1984

Publication

03/19/1985

PCT

US1984000658

Progress at the INPI

  1. Filing04/30/84
  2. Publication03/19/85
  3. Examination11/26/85
  4. Allowance03/28/89
  5. Grant09/26/89
  6. Terminated12/24/96

The patent was granted on 09/26/1989 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 09/26/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

The Gillette Company

US

See this company's full portfolio

Inventors

G. W. (pessoa física)

H. B. (pessoa física)

V. B. (pessoa física)

Technical data

IPC Classification

Priority claims

GB

83 12584 · 05/06/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/26/1989

RPI 988

Notificação para pagamento de retribuição

#13.1

07/18/1989

RPI 978

Deferimento

#9.1

03/28/1989

RPI 962

Conhecimento de parecer técnico

#7.1

08/16/1988

RPI 930

6.2

09/22/1987

RPI 883

Solicitação de exame técnico

#4.1

11/26/1985

RPI 788

Notificação de entrada na fase nacional - PCT

#1.3

03/19/1985

RPI 752

Anuidade - prazo legal encerrado

#18.2

12/24/1996

RPI 1360

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