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Official data from INPI

DISPOSITIVO PARA A MUDANÇA CÍCLICA DE UMA FOLHA DE UMA PILHA DE FOLHAS RETANGULARES OU QUADRADAS

Em ExigênciaInvention Patent

Application data

Number

PI8507051

Type

Invention Patent

Filing

11/12/1985

Publication

03/10/1987

Progress at the INPI

  1. Filing11/12/85
  2. Publication03/10/87
  3. Examination07/19/88
  4. Allowance01/29/91
  5. Grant08/27/91
  6. Terminated09/19/95

The patent was granted on 08/27/1991 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: 06/20/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Licinvest AG

CH

See this company's full portfolio

Inventors

P. A. (pessoa física)

CH

Technical data

IPC Classification

Priority claims

DE

P 34 41 454.1 · 11/13/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Exigência - art. 36 da LPI

#6.1

06/20/1989

RPI 974

Solicitação de exame técnico

#4.1

07/19/1988

RPI 926

Notificação de entrada na fase nacional - PCT

#1.3

03/10/1987

RPI 855

Anuidade - prazo legal encerrado

#18.2

09/19/1995

RPI 1294

Concessão da patente

#16.1

08/27/1991

RPI 1082

Notificação para pagamento de retribuição

#13.1

05/14/1991

RPI 1067

Deferimento

#9.1

01/29/1991

RPI 1052

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