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Official data from INPI

ESTRUTURA INTERMEDIÁRIA, MATERIAL DE LENÇOL ADAPTADO PARA SER CORTADO EM PEÇASMENORES RESISTENTES A DESENREDAMENTO PARA FORMAR PARTES DE UM FECHO, E PROCESSO PARA SUA FABRICAÇÃO

PublicadaInvention Patent

Application data

Number

PI8900750

Type

Invention Patent

Filing

02/21/1989

Publication

10/17/1989

Progress at the INPI

  1. Filing02/21/89
  2. Publication10/17/89
  3. Examination11/19/91
  4. Allowance09/05/95
  5. Abandoned
  6. In force

The application was allowed on 09/05/1995 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

Talk to a specialist

Latest action published by the INPI: 10/17/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Minnesota Mining and Manufacturing Company

US

See this company's full portfolio

Inventors

B. C. (pessoa física)

US

B. Z. (pessoa física)

US

S. N. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

159,217 · 02/23/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

10/17/1989

RPI 991

Pedido de patente depositado

#2.1

04/11/1989

RPI 964

Arquivamento - Art. 38 §2° da LPI

#11.4

09/10/1996

RPI 1345

Notificação para pagamento de retribuição

#13.1

02/27/1996

RPI 1317

Deferimento

#9.1

09/05/1995

RPI 1292

Exigência - art. 36 da LPI

#6.1

08/02/1994

RPI 1235

Solicitação de exame técnico

#4.1

11/19/1991

RPI 1094

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