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Official data from INPI

CONJUNTO REGULÁVEL SUPORTE DE CALOTAS

Em AnáliseInvention Patent

Application data

Number

PI8901504

Type

Invention Patent

Filing

03/31/1989

Publication

08/08/1989

Progress at the INPI

  1. Filing03/31/89
  2. Publication08/08/89
  3. Examination08/15/89
  4. Allowance03/17/92
  5. Grant02/24/93
  6. Terminated12/31/96

The patent was granted on 02/24/1993 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: 08/15/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. A. (pessoa física)

RS, BR

Instaladora São Marcos Ltda

RS, BR

Inventors

A. A. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

08/15/1989

RPI 982

Publicação antecipada

#3.2

08/08/1989

RPI 981

Pedido de patente depositado

#2.1

05/16/1989

RPI 969

Anuidade - prazo legal encerrado

#18.2

12/31/1996

RPI 1361

Pedido de licença compulsória

#20.1

08/24/1993

RPI 1186

Concessão da patente

#16.1

02/24/1993

RPI 1160

Notificação para pagamento de retribuição

#13.1

09/01/1992

RPI 1135

Deferimento

#9.1

03/17/1992

RPI 1111

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