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Official data from INPI

Carreta-reboque aperfeiçoada.

ConcedidaInvention Patent

Application data

Number

PI8302295

Type

Invention Patent

Filing

04/29/1983

Publication

12/04/1984

Progress at the INPI

  1. Filing04/29/83
  2. Publication12/04/84
  3. Examination
  4. Allowance12/29/87
  5. Grant08/30/88
  6. Terminated04/25/95

The patent was granted on 08/30/1988 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: 08/30/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Calypso Marine Technik Comércio e Exportação Limitada

SP, BR

Inventors

B. P. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

08/30/1988

RPI 932

Notificação para pagamento de retribuição

#13.1

05/10/1988

RPI 916

Deferimento

#9.1

12/29/1987

RPI 897

Exigência - art. 36 da LPI

#6.1

07/28/1987

RPI 875

Exigência - art. 36 da LPI

#6.1

12/16/1986

RPI 843

Publicação do pedido de patente

#3.1

12/04/1984

RPI 737

Pedido de patente depositado

#2.1

06/21/1983

RPI 661

Anuidade - prazo legal encerrado

#18.2

04/25/1995

RPI 1273

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