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Official data from INPI

APARELHAGEM ADAPTADA PARA USO EM UMA LINHA DE TRANSPORTE, MÉTODO PARA FORMAR UMA TIRA ENROLADA NA PORÇÃO TERMINAL DE UM ROLO DE FILME BOBINADO EM UM TUBO E ROLO DE FILME BOBINADO EM UM TUBO

PublicadaInvention Patent

Application data

Number

PI8900618

Type

Invention Patent

Filing

02/03/1989

Publication

10/10/1989

Progress at the INPI

  1. Filing02/03/89
  2. Publication10/10/89
  3. Examination10/22/91
  4. Allowance09/22/92
  5. Abandoned
  6. In force

The application was allowed on 09/22/1992 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: 10/10/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

The Dow Chemical Company

US

See this company's full portfolio

Inventors

T. S. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

153.115 · 02/08/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

10/10/1989

RPI 990

Pedido de patente depositado

#2.1

03/28/1989

RPI 962

Arquivamento - Art. 38 §2° da LPI

#11.4

06/08/1993

RPI 1175

Notificação para pagamento de retribuição

#13.1

02/02/1993

RPI 1157

Deferimento

#9.1

09/22/1992

RPI 1138

Solicitação de exame técnico

#4.1

10/22/1991

RPI 1090

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