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Official data from INPI

DISPOSITIVO PARA A MUDANÇA CÍCLICA DE FOLHAS DE UMA PILHA DE FOLHAS.

Em ExigênciaInvention Patent

Application data

Number

PI8507052

Type

Invention Patent

Filing

11/12/1985

Publication

03/10/1987

Progress at the INPI

  1. Filing11/12/85
  2. Publication03/10/87
  3. Examination07/26/88
  4. Allowance02/09/93
  5. Grant07/27/93
  6. Terminated06/04/96

The patent was granted on 07/27/1993 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 41 448.7 · 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

07/26/1988

RPI 927

Notificação de entrada na fase nacional - PCT

#1.3

03/10/1987

RPI 855

Anuidade - prazo legal encerrado

#18.2

06/04/1996

RPI 1331

Concessão da patente

#16.1

07/27/1993

RPI 1182

Notificação para pagamento de retribuição

#13.1

05/25/1993

RPI 1173

Deferimento

#9.1

02/09/1993

RPI 1158

Exigência - art. 36 da LPI

#6.1

02/05/1991

RPI 1053

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