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Official data from INPI

APERFEIÇOAMENTO INTRODUZIDO EM BOCAL APLICÁVEL EM CONTINENTES

PublicadaInvention Patent

Application data

Number

PI8800389

Type

Invention Patent

Filing

02/01/1988

Publication

09/05/1989

Progress at the INPI

  1. Filing02/01/88
  2. Publication09/05/89
  3. Examination10/08/91
  4. Allowance08/17/93
  5. Grant06/28/94
  6. Terminated12/31/96

The patent was granted on 06/28/1994 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: 09/05/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

G. K. (pessoa física)

RS, BR

Inventors

G. K. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

09/05/1989

RPI 985

Pedido de patente depositado

#2.1

05/10/1988

RPI 916

Arquivamento - Art. 36 §1° da LPI

#11.2

04/12/1988

RPI 912

Anuidade - prazo legal encerrado

#18.2

12/31/1996

RPI 1361

Concessão da patente

#16.1

06/28/1994

RPI 1230

Notificação para pagamento de retribuição

#13.1

01/18/1994

RPI 1207

Deferimento

#9.1

08/17/1993

RPI 1185

Solicitação de exame técnico

#4.1

10/08/1991

RPI 1088

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