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Official data from INPI

APERFEICOAMENTO EM E REFERENTE A DEPOSITO DE SEMEADEIRA AGRICOLA

ArquivadaUtility Model

Application data

Number

MU6300595

Type

Utility Model

Filing

05/12/1983

Publication

12/26/1984

Progress at the INPI

  1. Filing05/12/83
  2. Publication12/26/84
  3. Examination10/01/85
  4. Allowance03/15/88
  5. Grant12/27/88
  6. Expired12/07/93

The letters patent expired on 12/07/1993: 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: 12/27/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

FUCHS IND MAQUINAS AGRICOL [BR]

Inventors

F. B. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

11.8

12/27/1988

RPI 949

Concessão da patente

#16.1

12/27/1988

RPI 949

Arquivamento - Art. 38 §2° da LPI

#11.4

11/08/1988

RPI 942

Notificação para pagamento de retribuição

#13.1

07/19/1988

RPI 926

Deferimento

#9.1

03/15/1988

RPI 908

Exigência - art. 36 da LPI

#6.1

08/18/1987

RPI 878

Pedido de certificado de adição de invenção

#5.1

10/21/1986

RPI 835

Solicitação de exame técnico

#4.1

10/01/1985

RPI 780

Publicação do pedido de patente

#3.1

12/26/1984

RPI 740

Pedido de patente depositado

#2.1

06/28/1983

RPI 662

Carta-patente expirada

#21.1

12/07/1993

RPI 1201

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