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Official data from INPI

CINZEIRO DOBRÁVEL

Em ExigênciaInvention Patent

Application data

Number

PI8602238

Type

Invention Patent

Filing

05/16/1986

Publication

01/13/1987

Progress at the INPI

  1. Filing05/16/86
  2. Publication01/13/87
  3. Examination04/28/87
  4. Allowance10/02/90
  5. Grant04/30/91
  6. Terminated09/26/95

The patent was granted on 04/30/1991 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: 09/19/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Ashaway, Ltd.

US

Inventors

P. G. (pessoa física)

US

W. M. (pessoa física)

US

W. I. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

735.799 · 05/17/1985

US

803.352 · 12/02/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Exigência - art. 36 da LPI

#6.1

09/19/1989

RPI 987

Solicitação de exame técnico

#4.1

04/28/1987

RPI 862

Publicação do pedido de patente

#3.1

01/13/1987

RPI 847

Pedido de patente depositado

#2.1

11/11/1986

RPI 838

Anuidade - prazo legal encerrado

#18.2

09/26/1995

RPI 1295

Concessão da patente

#16.1

04/30/1991

RPI 1065

Notificação para pagamento de retribuição

#13.1

01/15/1991

RPI 1050

Deferimento

#9.1

10/02/1990

RPI 1035

Exigência - art. 36 da LPI

#6.1

05/01/1990

RPI 1016

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