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Official data from INPI

ANTEPARO

Em AnáliseInvention PatentPCT · US1987002608

Application data

Number

PI8707828

Type

Invention Patent

Filing

10/13/1987

Publication

10/31/1989

PCT

US1987002608

Progress at the INPI

  1. Filing10/13/87
  2. Publication10/31/89
  3. Examination08/06/91
  4. Allowance12/22/92
  5. Grant06/29/93
  6. Terminated06/25/96

The patent was granted on 06/29/1993 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: 10/31/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

J. R. (pessoa física)

US

Inventors

J. R. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

078.553 · 07/28/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação de entrada na fase nacional - PCT

#1.3

10/31/1989

RPI 993

Anuidade - prazo legal encerrado

#18.2

06/25/1996

RPI 1334

Concessão da patente

#16.1

06/29/1993

RPI 1178

Notificação para pagamento de retribuição

#13.1

04/27/1993

RPI 1169

Deferimento

#9.1

12/22/1992

RPI 1151

Solicitação de exame técnico

#4.1

08/06/1991

RPI 1079

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