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Official data from INPI

APERFEIÇOAMENTO EM BOMBA AUTO-ESCORVANTE

Em AnáliseInvention Patent

Application data

Number

PI8600389

Type

Invention Patent

Filing

01/31/1986

Publication

09/01/1987

Progress at the INPI

  1. Filing01/31/86
  2. Publication09/01/87
  3. Examination07/18/89
  4. Allowance05/01/90
  5. Grant11/27/90
  6. Terminated09/26/95

The patent was granted on 11/27/1990 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 07/18/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Worthington do Brasil & Cia.

RJ, BR

Inventors

R. C. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

07/18/1989

RPI 978

Publicação do pedido de patente

#3.1

09/01/1987

RPI 880

Pedido de patente depositado

#2.1

07/22/1986

RPI 822

Anuidade - prazo legal encerrado

#18.2

09/26/1995

RPI 1295

Concessão da patente

#16.1

11/27/1990

RPI 1043

Notificação para pagamento de retribuição

#13.1

08/21/1990

RPI 1029

Deferimento

#9.1

05/01/1990

RPI 1016

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