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Official data from INPI

Aparelho para revestir eletrostaticamente um objeto longo de comprimento indefinido.

ConcedidaInvention Patent

Application data

Number

PI8108422

Type

Invention Patent

Filing

12/28/1981

Publication

10/13/1982

Progress at the INPI

  1. Filing12/28/81
  2. Publication10/13/82
  3. Examination12/11/84
  4. Allowance08/26/86
  5. Grant04/28/87
  6. Terminated09/25/90

The patent was granted on 04/28/1987 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: 04/28/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. C. (pessoa física)

US

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Inventors

O. E. (pessoa física)

P. M. (pessoa física)

Technical data

IPC Classification

Priority claims

US

220.70 · 12/29/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

04/28/1987

RPI 862

Notificação para pagamento de retribuição

#13.1

12/09/1986

RPI 842

Deferimento

#9.1

08/26/1986

RPI 827

Exigência - art. 36 da LPI

#6.1

03/25/1986

RPI 805

Exigência - art. 36 da LPI

#6.1

09/10/1985

RPI 777

Solicitação de exame técnico

#4.1

12/11/1984

RPI 738

Publicação do pedido de patente

#3.1

10/13/1982

RPI 625

Pedido de patente depositado

#2.1

02/24/1982

RPI 592

Anuidade - prazo legal encerrado

#18.2

09/25/1990

RPI 1034

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