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Official data from INPI

ACIONAMENTO MECÂNICO DE BALANCIM DE CORTE.

Em ExigênciaInvention Patent

Application data

Number

PI8502000

Type

Invention Patent

Filing

04/24/1985

Publication

12/24/1985

Progress at the INPI

  1. Filing04/24/85
  2. Publication12/24/85
  3. Examination06/24/86
  4. Allowance03/06/90
  5. Grant11/27/90
  6. Terminated05/21/96

The patent was granted on 11/27/1990 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

Metalúrgica Açoreal Limitada

RS, BR

Inventors

E. R. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Exigência - art. 36 da LPI

#6.1

09/05/1989

RPI 985

Pedido de certificado de adição de invenção

#5.1

10/07/1986

RPI 833

Solicitação de exame técnico

#4.1

06/24/1986

RPI 818

Publicação antecipada

#3.2

12/24/1985

RPI 792

Pedido de patente depositado

#2.1

07/09/1985

RPI 768

Anuidade - prazo legal encerrado

#18.2

05/21/1996

RPI 1329

Republicação - classificação IPC

#15.11

06/04/1991

RPI 1070

Concessão da patente

#16.1

11/27/1990

RPI 1043

Notificação para pagamento de retribuição

#13.1

06/26/1990

RPI 1024

Deferimento

#9.1

03/06/1990

RPI 1008

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