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Official data from INPI

CEIFADORA-DEBULHADEIRA

Prazo de SigiloInvention Patent

Application data

Number

PI8805460

Type

Invention Patent

Filing

10/21/1988

Publication

06/05/1990

Progress at the INPI

  1. Filing10/21/88
  2. Publication06/05/90
  3. Examination09/18/90
  4. Allowance03/09/93
  5. Grant08/31/93
  6. Terminated06/25/96

The patent was granted on 08/31/1993 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: 03/21/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. O. (pessoa física)

DE

Inventors

F. H. (pessoa física)

H. H. (pessoa física)

Technical data

IPC Classification

Priority claims

DE

P3735669.0 · 10/22/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

03/21/1989

RPI 961

Anuidade - prazo legal encerrado

#18.2

06/25/1996

RPI 1334

Concessão da patente

#16.1

08/31/1993

RPI 1187

Notificação para pagamento de retribuição

#13.1

06/29/1993

RPI 1178

Deferimento

#9.1

03/09/1993

RPI 1162

Exigência - art. 36 da LPI

#6.1

07/21/1992

RPI 1129

Exigência - art. 36 da LPI

#6.1

10/15/1991

RPI 1089

Solicitação de exame técnico

#4.1

09/18/1990

RPI 1033

Publicação do pedido de patente

#3.1

06/05/1990

RPI 1021

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