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Official data from INPI

PROCESSO DE TRANSFERÊNCIA DE UMA CAMADA DE DESENHO DE TINTA

ConcedidaInvention Patent

Application data

Number

PI8207888

Type

Invention Patent

Filing

09/20/1982

Publication

08/30/1983

Progress at the INPI

  1. Filing09/20/82
  2. Publication08/30/83
  3. Examination04/23/85
  4. Allowance05/02/89
  5. Grant10/24/89
  6. Terminated04/18/95

The patent was granted on 10/24/1989 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

Dennison Manufacturing Company

US

See this company's full portfolio

Inventors

A. V. (pessoa física)

US

K. H. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

305.665 · 09/25/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

10/24/1989

RPI 992

Notificação para pagamento de retribuição

#13.1

09/05/1989

RPI 985

Deferimento

#9.1

05/02/1989

RPI 967

6.2

01/13/1987

RPI 847

Solicitação de exame técnico

#4.1

04/23/1985

RPI 757

Notificação de entrada na fase nacional - PCT

#1.3

08/30/1983

RPI 671

Anuidade - prazo legal encerrado

#18.2

04/18/1995

RPI 1272

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