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Official data from INPI

LIGAÇÃO DE FLANGE DE DUAS PEÇAS PARCIAS DE CANAL DE AR, FEITAS DE CHAPA, DE S EÇÃO TRANSVERSAL RETANGULAR

DeferidaInvention Patent

Application data

Number

PI8606544

Type

Invention Patent

Filing

04/03/1986

Publication

08/04/1987

Progress at the INPI

  1. Filing04/03/86
  2. Publication08/04/87
  3. Examination11/24/87
  4. Allowance11/28/89
  5. Grant06/26/90
  6. Terminated10/03/95

The patent was granted on 06/26/1990 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: 11/28/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

M. S. (pessoa física)

DE

M. K. (pessoa física)

DE

Inventors

M. S. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 35 12 534.9 · 04/06/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Deferimento

#9.1

11/28/1989

RPI 997

Solicitação de exame técnico

#4.1

11/24/1987

RPI 892

Notificação de entrada na fase nacional - PCT

#1.3

08/04/1987

RPI 876

Anuidade - prazo legal encerrado

#18.2

10/03/1995

RPI 1296

Concessão da patente

#16.1

06/26/1990

RPI 1024

Notificação para pagamento de retribuição

#13.1

04/03/1990

RPI 1012

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