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Official data from INPI

APARELHO PARA O TRATAMENTO DE ESCÓRIA EM FUSÃO

Em ExigênciaInvention Patent

Application data

Number

PI8404690

Type

Invention Patent

Filing

09/19/1984

Publication

08/13/1985

Progress at the INPI

  1. Filing09/19/84
  2. Publication08/13/85
  3. Examination08/12/86
  4. Allowance01/23/90
  5. Grant08/28/90
  6. Terminated09/12/95

The patent was granted on 08/28/1990 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: 08/08/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

The Budd Company

US

See this company's full portfolio

Inventors

F. D. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

533.594 · 09/19/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Exigência - art. 36 da LPI

#6.1

08/08/1989

RPI 981

6.2

08/02/1988

RPI 928

Solicitação de exame técnico

#4.1

08/12/1986

RPI 825

Publicação do pedido de patente

#3.1

08/13/1985

RPI 773

Pedido de patente depositado

#2.1

11/27/1984

RPI 736

Anuidade - prazo legal encerrado

#18.2

09/12/1995

RPI 1293

Concessão da patente

#16.1

08/28/1990

RPI 1030

Notificação para pagamento de retribuição

#13.1

05/22/1990

RPI 1019

Deferimento

#9.1

01/23/1990

RPI 1003

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