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Official data from INPI

COMPOSTO PARA A FABRICAO DE RECIPIENTES DE PAREDES FLEXIVEIS DE CONFIGURACAO COMPLEXA E PROCESSO DE FABRICACAO DE UM RECIPIENTE FLEXIVEL REFORCADO POR TEVIDO

Em AnáliseInvention Patent

Application data

Number

PI8008181

Type

Invention Patent

Filing

12/15/1980

Publication

08/03/1982

Progress at the INPI

  1. Filing12/15/80
  2. Publication08/03/82
  3. Examination09/18/84
  4. Allowance07/30/85
  5. Grant02/04/86
  6. Terminated11/16/88

The patent was granted on 02/04/1986 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 11/16/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

GOODYEAR AEROSPACE CORP [US]

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Inventors

K. E. (pessoa física)

N. J. (pessoa física)

S. D. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

11/16/1988

RPI 943

Concessão da patente

#16.1

02/04/1986

RPI 798

Notificação para pagamento de retribuição

#13.1

11/26/1985

RPI 788

Deferimento

#9.1

07/30/1985

RPI 771

Solicitação de exame técnico

#4.1

09/18/1984

RPI 726

Publicação do pedido de patente

#3.1

08/03/1982

RPI 615

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