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Official data from INPI

CINTA SEM-FIM DE TECIDO DE REFORÇO DE PNEUS E PROCESSO PARA TECER A MESMA

Em AnáliseInvention PatentPCT · US1987002449

Application data

Number

PI8707529

Type

Invention Patent

Filing

09/24/1987

Publication

02/21/1989

PCT

US1987002449

Progress at the INPI

  1. Filing09/24/87
  2. Publication02/21/89
  3. Examination01/02/90
  4. Allowance08/27/91
  5. Grant11/24/92
  6. Terminated10/24/95

The patent was granted on 11/24/1992 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: 02/21/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Gnichem Synthesis S.P.A.

IT

P. C. (pessoa física)

US

Inventors

R. O. (pessoa física)

US

Technical data

Priority claims

US

929.602 · 11/12/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação de entrada na fase nacional - PCT

#1.3

02/21/1989

RPI 957

Anuidade - prazo legal encerrado

#18.2

10/24/1995

RPI 1299

Concessão da patente

#16.1

11/24/1992

RPI 1147

Notificação para pagamento de retribuição

#13.1

05/19/1992

RPI 1120

9.1.3

12/03/1991

RPI 1096

Deferimento

#9.1

08/27/1991

RPI 1082

14.1

06/19/1990

RPI 1023

Solicitação de exame técnico

#4.1

01/02/1990

RPI 1000

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