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Official data from INPI

APERFEIÇOAMENTO EM CALOTA PARA VEÍCULO AUTOMOTOR

Em AnáliseInvention Patent

Application data

Number

PI8701605

Type

Invention Patent

Filing

03/17/1987

Publication

07/14/1987

Progress at the INPI

  1. Filing03/17/87
  2. Publication07/14/87
  3. Examination09/01/87
  4. Allowance02/19/91
  5. Grant06/30/92
  6. Terminated03/17/07

The patent was granted on 06/30/1992 and later terminated. Protection ended before the full term and the technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 09/01/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Autometal Indústria e Comércio Ltda

SP, BR

See this company's full portfolio

Inventors

I. B. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

09/01/1987

RPI 880

Publicação antecipada

#3.2

07/14/1987

RPI 873

Pedido de patente depositado

#2.1

06/30/1987

RPI 871

Extinção — restauração

#21.2

Conforme solicitada através da petição 001134/SP de 15.01.2002

04/09/2002

RPI 1631

20.4

03/15/1994

RPI 1215

Concessão da patente

#16.1

06/30/1992

RPI 1126

Notificação para pagamento de retribuição

#13.1

12/10/1991

RPI 1097

Deferimento (variante)

#9.1.2

09/24/1991

RPI 1086

Deferimento

#9.1

02/19/1991

RPI 1055

Deferimento

#9.1

11/06/1990

RPI 1040

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