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Official data from INPI

Aparelho espalhador de materiais viscosos.

ConcedidaInvention Patent

Application data

Number

PI8101964

Type

Invention Patent

Filing

04/01/1981

Publication

11/09/1982

Progress at the INPI

  1. Filing04/01/81
  2. Publication11/09/82
  3. Examination12/04/84
  4. Allowance01/07/86
  5. Grant06/24/86
  6. Terminated06/20/95

The patent was granted on 06/24/1986 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: 06/24/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

G. A. (pessoa física)

IT

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Inventors

S. E. (pessoa física)

Technical data

IPC Classification

Priority claims

IT

3371-A/80 · 04/03/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

06/24/1986

RPI 818

Notificação para pagamento de retribuição

#13.1

05/06/1986

RPI 811

Deferimento

#9.1

01/07/1986

RPI 794

8.1

08/13/1985

RPI 773

Solicitação de exame técnico

#4.1

12/04/1984

RPI 737

Publicação do pedido de patente

#3.1

11/09/1982

RPI 629

Anuidade - prazo legal encerrado

#18.2

06/20/1995

RPI 1281

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