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Official data from INPI

TIRA DE ETIQUETAS.

ConcedidaInvention Patent

Application data

Number

PI8100878

Type

Invention Patent

Filing

02/13/1981

Publication

-

Progress at the INPI

  1. Filing02/13/81
  2. Publication
  3. Examination11/24/81
  4. Allowance11/03/87
  5. Grant03/29/88
  6. Terminated08/23/94

The patent was granted on 03/29/1988 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: 03/29/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

E. C. (pessoa física)

US

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Inventors

W. G. (pessoa física)

Technical data

IPC Classification

Priority claims

DE

P 30 05 62.58 · 02/15/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

03/29/1988

RPI 910

100

11/03/1987

RPI 889

Petição de recurso

#12.2

06/10/1986

RPI 816

Indeferimento

#9.2

02/18/1986

RPI 800

Conhecimento de parecer técnico

#7.1

03/05/1985

RPI 750

Republicação - classificação IPC

#15.11

11/27/1984

RPI 736

Conhecimento de parecer técnico

#7.1

03/27/1984

RPI 701

Solicitação de exame técnico

#4.1

11/24/1981

RPI 579

Anuidade - prazo legal encerrado

#18.2

08/23/1994

RPI 1238

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