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Official data from INPI

PICADEIRA E INSILADEIRA

ConcedidaUtility Model

Application data

Number

MU6200354

Type

Utility Model

Filing

03/22/1982

Publication

07/06/1982

Progress at the INPI

  1. Filing03/22/82
  2. Publication07/06/82
  3. Examination09/08/82
  4. Allowance12/17/85
  5. Grant06/24/86
  6. Expired11/15/94

The letters patent expired on 11/15/1994: 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: 06/24/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

IND & COMERCIO DE MAQUINAS BIA [BR]

Inventors

B. R. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

06/24/1986

RPI 818

Notificação para pagamento de retribuição

#13.1

04/22/1986

RPI 809

Deferimento

#9.1

12/17/1985

RPI 791

Exigência - art. 36 da LPI

#6.1

01/02/1985

RPI 741

Solicitação de exame técnico

#4.1

09/08/1982

RPI 620

Publicação antecipada

#3.2

07/06/1982

RPI 611

Pedido de patente depositado

#2.1

05/11/1982

RPI 603

Carta-patente expirada

#21.1

11/15/1994

RPI 1250

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