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Official data from INPI

APERFEIÇOAMENTOS INTRODUZIDOS NA FABRICAÇÃO DE BOMBAS DE COMBUSTÍVEL

Em AnáliseInvention Patent

Application data

Number

PI8501201

Type

Invention Patent

Filing

03/14/1985

Publication

06/11/1985

Progress at the INPI

  1. Filing03/14/85
  2. Publication06/11/85
  3. Examination10/15/85
  4. Allowance02/02/93
  5. Grant06/29/93
  6. Terminated12/24/96

The patent was granted on 06/29/1993 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: 04/11/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Werber do Brasil S/A

SP, BR

Inventors

F. L. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Petição de recurso

#12.2

04/11/1989

RPI 964

Indeferimento

#9.2

12/13/1988

RPI 947

Pedido de certificado de adição de invenção

#5.1

03/11/1986

RPI 803

Solicitação de exame técnico

#4.1

10/15/1985

RPI 782

Pedido de patente depositado

#2.1

06/11/1985

RPI 764

Publicação antecipada

#3.2

06/11/1985

RPI 764

Anuidade - prazo legal encerrado

#18.2

12/24/1996

RPI 1360

Concessão da patente

#16.1

06/29/1993

RPI 1178

Notificação para pagamento de retribuição

#13.1

03/16/1993

RPI 1163

100

02/02/1993

RPI 1157

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