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Official data from INPI

MÉTODO DE APLICAÇÃO DE ESMALTE ACRÍLICO A UMA PEÇA MÓVEL

ConcedidaInvention Patent

Application data

Number

PI8204228

Type

Invention Patent

Filing

07/21/1982

Publication

07/19/1983

Progress at the INPI

  1. Filing07/21/82
  2. Publication07/19/83
  3. Examination11/01/83
  4. Allowance11/13/84
  5. Grant07/30/85
  6. Terminated10/16/90

The patent was granted on 07/30/1985 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: 07/30/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Michael Ladney, Jr.

US

Inventors

R. H. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

285,314 · 07/22/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

07/30/1985

RPI 771

Notificação para pagamento de retribuição

#13.1

03/26/1985

RPI 753

Deferimento

#9.1

11/13/1984

RPI 734

Solicitação de exame técnico

#4.1

11/01/1983

RPI 680

Publicação do pedido de patente

#3.1

07/19/1983

RPI 665

Pedido de patente depositado

#2.1

08/31/1982

RPI 619

Anuidade - prazo legal encerrado

#18.2

10/16/1990

RPI 1037

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