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Official data from INPI

SEM TITULO

ConcedidaInvention Patent

Application data

Number

PI8105647

Type

Invention Patent

Filing

09/03/1981

Publication

04/12/1983

Progress at the INPI

  1. Filing09/03/81
  2. Publication04/12/83
  3. Examination05/07/85
  4. Allowance09/30/86
  5. Grant08/25/87
  6. Terminated09/13/94

The patent was granted on 08/25/1987 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 08/25/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Indústrias Romi S/A

SP, BR

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Inventors

R. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

08/25/1987

RPI 879

Notificação para pagamento de retribuição

#13.1

03/04/1987

RPI 854

Deferimento

#9.1

09/30/1986

RPI 832

8.1

07/22/1986

RPI 822

Exigência - art. 36 da LPI

#6.1

10/29/1985

RPI 784

Solicitação de exame técnico

#4.1

05/07/1985

RPI 759

Publicação do pedido de patente

#3.1

04/12/1983

RPI 651

Pedido de patente depositado

#2.1

05/25/1982

RPI 605

Anuidade - prazo legal encerrado

#18.2

09/13/1994

RPI 1241

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