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Official data from INPI

CONJUNTO DE LIMPEZA

ConcedidaInvention Patent

Application data

Number

PI8300036

Type

Invention Patent

Filing

01/06/1983

Publication

09/13/1983

Progress at the INPI

  1. Filing01/06/83
  2. Publication09/13/83
  3. Examination11/12/85
  4. Allowance12/29/87
  5. Grant09/27/88
  6. Terminated02/18/92

The patent was granted on 09/27/1988 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: 09/27/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

ALLSOP, INC.

Inventors

A. D. (pessoa física)

C. E. (pessoa física)

Technical data

IPC Classification

Priority claims

US

337,772 · 01/07/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/27/1988

RPI 936

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

05/26/1987

RPI 866

Solicitação de exame técnico

#4.1

11/12/1985

RPI 786

Publicação do pedido de patente

#3.1

09/13/1983

RPI 673

Pedido de patente depositado

#2.1

02/22/1983

RPI 644

Anuidade - prazo legal encerrado

#18.2

02/18/1992

RPI 1107

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