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Official data from INPI

IMPRESSÃO E CÓPIA ELETROSTÁTICA.

ConcedidaInvention PatentPCT · US1981001092

Application data

Number

PI8108750

Type

Invention Patent

Filing

08/17/1981

Publication

07/06/1982

PCT

US1981001092

Progress at the INPI

  1. Filing08/17/81
  2. Publication07/06/82
  3. Examination03/20/84
  4. Allowance07/09/85
  5. Grant04/29/86
  6. Terminated11/08/94

The patent was granted on 04/29/1986 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: 04/29/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Dennison Manufacturing Company

US

See this company's full portfolio

Inventors

B. A. (pessoa física)

B. L. (pessoa física)

C. J. (pessoa física)

F. A. (pessoa física)

L. J. (pessoa física)

V. S. (pessoa física)

Pessoa física

Technical data

Priority claims

US

180.218 · 08/21/1980

US

194.649 · 10/06/1980

US

222.829 · 01/05/1981

US

222.830 · 01/05/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

04/29/1986

RPI 810

Notificação para pagamento de retribuição

#13.1

11/26/1985

RPI 788

Deferimento

#9.1

07/09/1985

RPI 768

Exigência - art. 36 da LPI

#6.1

10/30/1984

RPI 732

Solicitação de exame técnico

#4.1

03/20/1984

RPI 700

Notificação de entrada na fase nacional - PCT

#1.3

07/06/1982

RPI 611

Anuidade - prazo legal encerrado

#18.2

11/08/1994

RPI 1249

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