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Official data from INPI

FORNO ROTATIVO DE AQUECIMENTO EXTERNO

Em AnáliseInvention PatentPCT · JP1988000878

Application data

Number

PI8807188

Type

Invention Patent

Filing

09/01/1988

Publication

10/03/1989

PCT

JP1988000878

Progress at the INPI

  1. Filing09/01/88
  2. Publication10/03/89
  3. Examination05/22/90
  4. Allowance08/27/91
  5. Grant05/26/92
  6. Terminated10/24/95

The patent was granted on 05/26/1992 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: 10/03/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S. K. (pessoa física)

JP

S. K. (pessoa física)

JP

Tocera Engineering Co , Ltd

JP

Inventors

S. H. (pessoa física)

JP

T. U. (pessoa física)

JP

Technical data

IPC Classification

Priority claims

JP

62/219232 · 09/03/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação de entrada na fase nacional - PCT

#1.3

10/03/1989

RPI 989

Anuidade - prazo legal encerrado

#18.2

10/24/1995

RPI 1299

Concessão da patente

#16.1

05/26/1992

RPI 1121

Notificação para pagamento de retribuição

#13.1

12/24/1991

RPI 1099

Deferimento

#9.1

08/27/1991

RPI 1082

Exigência - art. 36 da LPI

#6.1

02/05/1991

RPI 1053

Solicitação de exame técnico

#4.1

05/22/1990

RPI 1019

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