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Official data from INPI

PROCESSO DE FABRICAÇÃO DE UM MATERIAL PULVERULENTO PARA PULVERIZAÇÃO TÉRMICA, MATERIAL PARA PULVERIZAÇÃO TÉRMICA, E, PROCESSO DE FABRICAÇÃO POR PULVERIZAÇÃOTÉRMICA DE UMA CAMADA AUTO ADESIVA

Em ExigênciaInvention Patent

Application data

Number

PI8505002

Type

Invention Patent

Filing

01/24/1985

Publication

01/21/1986

Progress at the INPI

  1. Filing01/24/85
  2. Publication01/21/86
  3. Examination05/13/86
  4. Allowance08/31/93
  5. Grant03/29/94
  6. Terminated09/19/95

The patent was granted on 03/29/1994 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: 09/19/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Castolin S.A.

CH

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Inventors

H. S. (pessoa física)

CH

W. S. (pessoa física)

CH

Technical data

IPC Classification

Priority claims

CH

432/84-7 · 01/31/1984

CH

PCT/85/00011 · 01/24/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Exigência - art. 36 da LPI

#6.1

09/19/1989

RPI 987

Solicitação de exame técnico

#4.1

05/13/1986

RPI 812

Notificação de entrada na fase nacional - PCT

#1.3

01/21/1986

RPI 796

Anuidade - prazo legal encerrado

#18.2

09/19/1995

RPI 1294

Concessão da patente

#16.1

03/29/1994

RPI 1217

Deferimento

#9.1

08/31/1993

RPI 1187

Exigência - art. 36 da LPI

#6.1

01/26/1993

RPI 1156

Exigência - art. 36 da LPI

#6.1

03/12/1991

RPI 1058

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