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Official data from INPI

CULTIVADOR AGRÍCOLA

ConcedidaInvention Patent

Application data

Number

PI8205823

Type

Invention Patent

Filing

10/05/1982

Publication

01/25/1983

Progress at the INPI

  1. Filing10/05/82
  2. Publication01/25/83
  3. Examination06/14/83
  4. Allowance03/19/85
  5. Grant10/01/85
  6. Expired07/01/08

The letters patent expired on 07/01/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

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Latest action published by the INPI: 10/01/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Souza Cruz S/A

RJ, BR

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Inventors

P. E. (pessoa física)

R. G. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

10/01/1985

RPI 780

Notificação para pagamento de retribuição

#13.1

07/09/1985

RPI 768

Republicação - classificação IPC

#15.11

05/21/1985

RPI 761

Deferimento

#9.1

03/19/1985

RPI 752

Solicitação de exame técnico

#4.1

06/14/1983

RPI 660

Publicação antecipada

#3.2

01/25/1983

RPI 640

Pedido de patente depositado

#2.1

11/30/1982

RPI 632

Carta-patente expirada

#21.1

Patente extinta em 05/10/97

07/01/2008

RPI 1956

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