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Official data from INPI

EQUIPAMENTO ADAPTAVEL EM CARREGADEIRA DE CANA DE ACUCAR

ConcedidaInvention Patent

Application data

Number

PI8305063

Type

Invention Patent

Filing

09/14/1983

Publication

04/23/1985

Progress at the INPI

  1. Filing09/14/83
  2. Publication04/23/85
  3. Examination09/17/85
  4. Allowance07/14/87
  5. Grant06/28/88
  6. Terminated05/02/95

The patent was granted on 06/28/1988 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 06/28/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

E. A. (pessoa física)

Inventors

A. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

06/28/1988

RPI 923

Notificação para pagamento de retribuição

#13.1

11/10/1987

RPI 890

Deferimento

#9.1

07/14/1987

RPI 873

Solicitação de exame técnico

#4.1

09/17/1985

RPI 778

Publicação do pedido de patente

#3.1

04/23/1985

RPI 757

Pedido de patente depositado

#2.1

11/22/1983

RPI 683

Anuidade - prazo legal encerrado

#18.2

05/02/1995

RPI 1274

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