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Official data from INPI

SEM TITULO

ConcedidaInvention Patent

Application data

Number

PI8305099

Type

Invention Patent

Filing

09/19/1983

Publication

05/08/1984

Progress at the INPI

  1. Filing09/19/83
  2. Publication05/08/84
  3. Examination12/04/84
  4. Allowance09/10/85
  5. Grant04/29/86
  6. Terminated10/02/90

The patent was granted on 04/29/1986 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: 04/29/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S. D. (pessoa física)

Inventors

E. B. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

04/29/1986

RPI 810

Notificação para pagamento de retribuição

#13.1

01/14/1986

RPI 795

Deferimento

#9.1

09/10/1985

RPI 777

Republicação - classificação IPC

#15.11

09/03/1985

RPI 776

Solicitação de exame técnico

#4.1

12/04/1984

RPI 737

Publicação do pedido de patente

#3.1

05/08/1984

RPI 707

Pedido de patente depositado

#2.1

11/22/1983

RPI 683

Anuidade - prazo legal encerrado

#18.2

10/02/1990

RPI 1035

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