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Official data from INPI

COMPOSICAO DE REVESTIMENTO DE LACA DE ELETRO-IMERSAO,AQUOSA DEPOSITAVEL CATODICAMENTE E PROCESSO PARA A PREPARACAO DE RESINAS

ConcedidaInvention Patent

Application data

Number

PI7901505

Type

Invention Patent

Filing

03/13/1978

Publication

-

Progress at the INPI

  1. Filing03/13/78
  2. Publication
  3. Examination10/27/81
  4. Allowance08/20/85
  5. Grant11/25/86
  6. Terminated01/28/92

The patent was granted on 11/25/1986 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: 11/25/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

HERBERTS GMBH

Inventors

G. A. (pessoa física)

P. H. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

11/25/1986

RPI 840

Notificação para pagamento de retribuição

#13.1

12/24/1985

RPI 792

Deferimento

#9.1

08/20/1985

RPI 774

Exigência - art. 36 da LPI

#6.1

01/22/1985

RPI 744

Exigência - art. 36 da LPI

#6.1

08/21/1984

RPI 722

Exigência - art. 36 da LPI

#6.1

11/22/1983

RPI 683

6.2

04/27/1982

RPI 601

Solicitação de exame técnico

#4.1

10/27/1981

RPI 575

Anuidade - prazo legal encerrado

#18.2

01/28/1992

RPI 1104

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