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Official data from INPI

TRANSPORTADOR DE ENVOLTÓRIO PARA ARTIGOS, COM ALÇA APERFEIÇOADA

Em AnáliseInvention PatentPCT · US1987002383

Application data

Number

PI8707486

Type

Invention Patent

Filing

09/21/1987

Publication

12/06/1988

PCT

US1987002383

Progress at the INPI

  1. Filing09/21/87
  2. Publication12/06/88
  3. Examination04/25/89
  4. Allowance06/02/92
  5. Grant01/26/93
  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: 04/25/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

M. C. (pessoa física)

US

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Inventors

K. H. (pessoa física)

Technical data

Priority claims

US

919.735 · 10/16/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

04/25/1989

RPI 966

Notificação de entrada na fase nacional - PCT

#1.3

12/06/1988

RPI 946

Carta-patente expirada

#21.1

Patente extinta em 21/09/2002

07/29/2008

RPI 1960

Concessão da patente

#16.1

01/26/1993

RPI 1156

Notificação para pagamento de retribuição

#13.1

10/20/1992

RPI 1142

Deferimento

#9.1

06/02/1992

RPI 1122

Conhecimento de parecer técnico

#7.1

10/15/1991

RPI 1089

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