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Official data from INPI

APERFEICOAMENTO EM ACIONADOR DE JANELAS DE VEICULOS AUTOMOTORES

Em AnáliseUtility Model

Application data

Number

MU6101744

Type

Utility Model

Filing

11/30/1981

Publication

08/23/1983

Progress at the INPI

  1. Filing11/30/81
  2. Publication08/23/83
  3. Examination07/17/84
  4. Allowance11/26/85
  5. Grant03/31/87
  6. Expired11/22/94

The letters patent expired on 11/22/1994: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 10/06/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

HEUCHERT KARL HEINRICH [BR]

Inventors

H. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de licença compulsória

#20.1

10/06/1987

RPI 885

Concessão da patente

#16.1

03/31/1987

RPI 858

Notificação para pagamento de retribuição

#13.1

10/14/1986

RPI 834

110

06/03/1986

RPI 815

Recurso

#12.1

02/18/1986

RPI 800

Deferimento

#9.1

11/26/1985

RPI 788

Exigência - art. 36 da LPI

#6.1

05/21/1985

RPI 761

Solicitação de exame técnico

#4.1

07/17/1984

RPI 717

Publicação do pedido de patente

#3.1

08/23/1983

RPI 670

Pedido de patente depositado

#2.1

01/12/1982

RPI 586

Carta-patente expirada

#21.1

11/22/1994

RPI 1251

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