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Official data from INPI

LAPISEIRA DO TIPO DE ACIONAMENTO ROTATIVO, LAPISEIRA E PROCESSO PARA MONTAR UMA LAPISEIRA DO TIPO DE ACIONAMENTO ROTATIVO

Em AnáliseInvention Patent

Application data

Number

PI8706372

Type

Invention Patent

Filing

11/25/1987

Publication

07/19/1988

Progress at the INPI

  1. Filing11/25/87
  2. Publication07/19/88
  3. Examination12/13/88
  4. Allowance05/26/92
  5. Grant02/16/94
  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: 05/09/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A.T. Cross Company

US

Inventors

H. K. (pessoa física)

JP

R. L. (pessoa física)

US

Technical data

IPC Classification

Priority claims

JP

180740/86 · 11/25/1986

JP

91654/87 · 06/15/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de certificado de adição de invenção

#5.1

05/09/1989

RPI 968

Solicitação de exame técnico

#4.1

12/13/1988

RPI 947

Publicação do pedido de patente

#3.1

07/19/1988

RPI 926

Pedido de patente depositado

#2.1

03/01/1988

RPI 906

Carta-patente expirada

#21.1

Patente extinta em 25/11/2002

07/29/2008

RPI 1960

Concessão da patente

#16.1

02/16/1994

RPI 1211

110

11/30/1993

RPI 1200

Recurso

#12.1

09/29/1992

RPI 1139

Deferimento

#9.1

05/26/1992

RPI 1121

Exigência - art. 36 da LPI

#6.1

08/27/1991

RPI 1082

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