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Description / title Well Tool Device
Status
Legal status
Detailed status
In force Granted Granted (B1) (check also details in the case)
Patent number 343059
Application number 20171157
Filed
Priority None
Case type National
Effective date
Expiry date
Publicly available
Granted
Applicant Vosstech AS (NO)
Owner Vosstech AS (NO)
Inventor Stig Ove Bjørgum (NO)
Agent ONSAGERS AS (NO)
Patent family Look up in Espacenet

The present invention relates to a well tool device (1) comprising a housing (10) having an axial through bore (11). A sleeve section (20) is releasably connected to the housing (10) in the through bore (11). The sleeve section (20) comprises an axial bore (21) and a frangible disc (30) provided in the bore (21) of the sleeve section (20) in sealing engagement with the sleeve section (20). The sleeve section (20) is axially displaceable within the bore (11) between a first position (P1) and a second position (P2). The housing (10) comprises an axial bypass fluid passage (12) provided axially between a first location (L1) above the sleeve section (20) to a second location (L2) below the sleeve section (20) when the sleeve section (20) is in the first position (P1). The axial bypass fluid passage (12) is provided radially between the sleeve section (20) and the housing (10) when the sleeve section (20) is in the first position (P1). The well tool device (1) comprises a sealing device (36) provided radially between the sleeve section (20) and the housing (10) when the sleeve section (20) is in the second position (P2).

View the abstract and front page figure in Espacenet

Vosstech AS
Bjørgavegen 34 5709 VOSS NO ( VOSS Municipality, HORDALAND county )

Org. number: 891487452
  • Organization name:
  • Organization form:
  • Industry:
  • Organization address:
     

Source: The Brønnøysund Register Centre
Vosstech AS
Bjørgavegen 34 5709 VOSS NO ( VOSS Municipality, HORDALAND county )

Org. number: 891487452
  • Organization name:
  • Organization form:
  • Industry:
  • Organization address:
     

Source: The Brønnøysund Register Centre
NIPO's case no. 2017/10098
Your reference: P25324NO00   Filed  
Current status Settled

Sender

ONSAGERS AS
Postboks 1813, Vika 0123 OSLO NO ( OSLO Municipality, OSLO county )

Org. number: 934603729

Status history for 2017/10098

List over status changes in case history
Legal status Decision date, detailed status
Settled Request completed
Pending Received at office

Correspondence for 2017/10098

List of case history and correspondence
Date Correspondence type Journal description
Outgoing GH Forespørsel
02-01 AltUt sending GH Forespørsel
Incoming Generell henvendelse
01-01 General request correspondence Generell henvendelse
01-02 Power of attorney Fullmakt
Bjørgavegen 23 5709 VOSS NO ( VOSS Municipality, HORDALAND county )
Konrad Dahls veg 3 7024 TRONDHEIM NO ( TRONDHEIM Municipality, SØR-TRØNDELAG county )
Agent in Norway:
ONSAGERS AS
Postboks 1813, Vika 0123 OSLO NO ( OSLO Municipality, OSLO county )

Org. number: 934603729
Your reference: P25324NO00
  • Organization name:
  • Organization form:
  • Industry:
  • Organization address:
     

Source: The Brønnøysund Register Centre

WO 2012066282 A2 (A2)

US 3552718 A (A)

Status history

List over status changes in case history
Legal status Decision date, detailed status
Granted Granted (B1)
Pending Accepted for grant
Pending First letter of examination exists
Pending Formal checks performed
Pending New application created

Correspondence

List of case history and correspondence
Date Correspondence type Journal description
Outgoing PT Registreringsbrev Nasjonal Patent (15) (PT20171157)
14-01 AltUt sending PT Registreringsbrev Nasjonal Patent (15) (PT20171157)
Outgoing PT Meddelelse om patent
13-01 AltUt sending PT Meddelelse om patent
Incoming, AR279708006 Korrespondanse (Hovedbrev inn)
12-01 General letter or reply on time limit Korrespondanse (Hovedbrev inn)
12-02 Patent claims Krav
Incoming Korrespondanse (Hovedbrev inn)
11-01 General letter or reply on time limit Korrespondanse (Hovedbrev inn)
Outgoing Bekreftelse på patentsøknad
10-01 Outgoing Letter Bekreftelse på patentsøknad
Incoming, AR276510676 Korrespondanse (Hovedbrev inn)
09-01 General letter or reply on time limit Korrespondanse (Hovedbrev inn)
Incoming, AR260583038 Korrespondanse (Hovedbrev inn)
08-01 General letter or reply on time limit Korrespondanse (Hovedbrev inn)
08-02 Main letter Hovedbrev
Incoming, AR256165108 Korrespondanse (Hovedbrev inn)
07-01 General letter or reply on time limit Korrespondanse (Hovedbrev inn)
07-02 Main letter Hovedbrev
07-03 Patent Description Beskrivelse merket
07-04 Patent Description Beskrivelse ren
Outgoing Realitet patent
06-01 AltUt sending Realitet patent
06-02 Attachment PT report 11:44:06
Incoming, AR213915044 Korrespondanse (Hovedbrev inn)
05-01 General letter or reply on time limit Korrespondanse (Hovedbrev inn)
05-02 Power of attorney and declaration of right Fullmakt og erklæring
Incoming Korrespondanse (Hovedbrev inn)
04-01 General letter or reply on time limit Korrespondanse (Hovedbrev inn)
04-02 Applicant rights on invention Erklæring Søkers rett til oppfinnelse
04-03 Power of attorney Fullmakt
Outgoing Formalia 1
03-01 AltUt sending Formalia 1
Outgoing Infobrev til oppfinner
02-01 Outgoing Letter Infobrev til oppfinner
Incoming, AR211186413 Søknadsskjema Patent
01-01 National patent application form Søknadsskjema Patent
01-02 Patent drawings Patenttegninger
01-03 Patent Description Beskrivelse

Payment due:

Payment history:

List of payments
Description / Invoice number Payment date Amount Payer Status
Årsavgift 4. avg.år. 2020.05.14 1350,0 ONSAGERS AS Betalt og godkjent
Annual fee 1st-3rd year 2019.05.02 2100 ONSAGERS AS Paid and approved
31814783 2018.10.05 1950 ONSAGERS AS Paid
31712071 2017.08.08 4650 Onsagers AS Paid
This economic overview may lack information, particularly for older cases, for reimbursements, international trademarks and international designs.

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What does A1, B, B1, C stand for?

Chapters without data are removed. Document created: 07.08.2020 23:12:07