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Official data from INPI

APERFEIÇOAMENTOS EM MÁQUINA PARA SECAGEM DE TECIDO

Em AnáliseInvention Patent

Application data

Number

PI8702831

Type

Invention Patent

Filing

06/03/1987

Publication

04/26/1988

Progress at the INPI

  1. Filing06/03/87
  2. Publication04/26/88
  3. Examination07/12/88
  4. Allowance03/13/90
  5. Grant08/27/91
  6. Expired07/29/08

The letters patent expired on 07/29/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 07/12/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Bernauer Engenharia e Serviços Ltda.

SP, BR

Bernaver Secadores Industriais Ltda

SP, BR

Inventors

A. M. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

07/12/1988

RPI 925

Publicação antecipada

#3.2

04/26/1988

RPI 914

Pedido de patente depositado

#2.1

02/09/1988

RPI 903

Carta-patente expirada

#21.1

Patente extinta em 03/06/2002

07/29/2008

RPI 1960

Transferência deferida

#25.1

Transferido de: Bernauer Secadores Industriais LTDA

01/12/1999

RPI 1462

Pedido de licença compulsória

#20.1

09/13/1994

RPI 1241

Concessão da patente

#16.1

08/27/1991

RPI 1082

Notificação para pagamento de retribuição

#13.1

04/02/1991

RPI 1061

110

11/13/1990

RPI 1041

Recurso

#12.1

05/22/1990

RPI 1019

Deferimento

#9.1

03/13/1990

RPI 1009

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