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Official data from INPI

DISPOSITIVO SEPARADOR PARA COBERTURAS DE AÇO DE UM TELESCÓPIO

Em AnáliseInvention PatentPCT · EP1987000250

Application data

Number

PI8707296

Type

Invention Patent

Filing

05/13/1987

Publication

06/14/1988

PCT

EP1987000250

Progress at the INPI

  1. Filing05/13/87
  2. Publication06/14/88
  3. Examination10/17/89
  4. Allowance08/27/91
  5. Grant06/30/92
  6. Terminated10/24/95

The patent was granted on 06/30/1992 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: 10/17/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Gebr. Hennig Gmbh

DE

Inventors

A. S. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

G 86 13 005.6 · 05/13/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

10/17/1989

RPI 991

Notificação de entrada na fase nacional - PCT

#1.3

06/14/1988

RPI 921

Anuidade - prazo legal encerrado

#18.2

10/24/1995

RPI 1299

Concessão da patente

#16.1

06/30/1992

RPI 1126

Notificação para pagamento de retribuição

#13.1

12/24/1991

RPI 1099

Deferimento

#9.1

08/27/1991

RPI 1082

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