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Official data from INPI

APERFEIÇOAMENTOS EM IMPLEMENTO AGRÍCOLA PARA MOVIMENTAÇÃO DE CANA DE AÇÚCAR

Prazo de SigiloInvention Patent

Application data

Number

PI8903975

Type

Invention Patent

Filing

08/02/1989

Publication

01/16/1990

Progress at the INPI

  1. Filing08/02/89
  2. Publication01/16/90
  3. Examination11/06/90
  4. Allowance10/20/92
  5. Abandoned
  6. In force

The application was allowed on 10/20/1992 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

Talk to a specialist

Latest action published by the INPI: 11/28/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Santal Equipamentos S/A Comércio e Indústria

SP, BR

See this company's full portfolio

Inventors

L. P. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

11/28/1989

RPI 997

Arquivamento - Art. 38 §2° da LPI

#11.4

08/31/1993

RPI 1187

Notificação para pagamento de retribuição

#13.1

03/16/1993

RPI 1163

Deferimento

#9.1

10/20/1992

RPI 1142

Solicitação de exame técnico

#4.1

11/06/1990

RPI 1040

Publicação antecipada

#3.2

01/16/1990

RPI 1002

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