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Official data from INPI

SEM TITULO

ConcedidaInvention Patent

Application data

Number

PI8204694

Type

Invention Patent

Filing

08/10/1982

Publication

03/20/1984

Progress at the INPI

  1. Filing08/10/82
  2. Publication12/14/82
  3. Examination06/12/84
  4. Allowance07/30/85
  5. Grant02/25/86
  6. Terminated02/11/92

The patent was granted on 02/25/1986 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: 02/25/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

P. E. (pessoa física)

SP, BR

T. H. (pessoa física)

SP, BR

Inventors

P. E. (pessoa física)

BR

T. H. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

02/25/1986

RPI 801

Notificação para pagamento de retribuição

#13.1

11/26/1985

RPI 788

Deferimento

#9.1

07/30/1985

RPI 771

Solicitação de exame técnico

#4.1

06/12/1984

RPI 712

Publicação do pedido de patente

#3.1

03/20/1984

RPI 700

Publicação antecipada

#3.2

12/14/1982

RPI 634

Anuidade - prazo legal encerrado

#18.2

02/11/1992

RPI 1106

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