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Official data from INPI

CATODO DE PULVERIZAÇÃO PARA REVESTIR SUBSTRATOS NÀO PLANOS POR PULVERIZAÇÃO CATÓDICA, E, APARELHO DE PULVERIZAÇÃO COM CATODO MAGNETRON

Em ExigênciaInvention Patent

Application data

Number

PI8407018

Type

Invention Patent

Filing

08/15/1984

Publication

07/30/1985

Progress at the INPI

  1. Filing08/15/84
  2. Publication07/30/85
  3. Examination06/16/87
  4. Allowance08/14/90
  5. Grant02/26/91
  6. Terminated07/04/95

The patent was granted on 02/26/1991 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: 10/24/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

The Boc Group Plc

GB

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Inventors

H. M. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

523.969 · 08/17/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Exigência - art. 36 da LPI

#6.1

10/24/1989

RPI 992

Solicitação de exame técnico

#4.1

06/16/1987

RPI 869

Notificação de entrada na fase nacional - PCT

#1.3

07/30/1985

RPI 771

Anuidade - prazo legal encerrado

#18.2

07/04/1995

RPI 1283

Concessão da patente

#16.1

02/26/1991

RPI 1056

Notificação para pagamento de retribuição

#13.1

11/27/1990

RPI 1043

Deferimento

#9.1

08/14/1990

RPI 1028

14.1

03/01/1990

RPI 1007

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