KR20230010733A - 수직 이착륙 능력을 갖는 항공기의 제어 - Google Patents

수직 이착륙 능력을 갖는 항공기의 제어 Download PDF

Info

Publication number
KR20230010733A
KR20230010733A KR1020227043918A KR20227043918A KR20230010733A KR 20230010733 A KR20230010733 A KR 20230010733A KR 1020227043918 A KR1020227043918 A KR 1020227043918A KR 20227043918 A KR20227043918 A KR 20227043918A KR 20230010733 A KR20230010733 A KR 20230010733A
Authority
KR
South Korea
Prior art keywords
aircraft
wings
configuration
processor
airspeed
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
KR1020227043918A
Other languages
English (en)
Korean (ko)
Inventor
밸 페트로브
Original Assignee
프테로다이나믹스 인코포레이티드
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 프테로다이나믹스 인코포레이티드 filed Critical 프테로다이나믹스 인코포레이티드
Publication of KR20230010733A publication Critical patent/KR20230010733A/ko
Pending legal-status Critical Current

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C29/00—Aircraft capable of landing or taking-off vertically, e.g. vertical take-off and landing [VTOL] aircraft
    • B64C29/0008—Aircraft capable of landing or taking-off vertically, e.g. vertical take-off and landing [VTOL] aircraft having its flight directional axis horizontal when grounded
    • B64C29/0016—Aircraft capable of landing or taking-off vertically, e.g. vertical take-off and landing [VTOL] aircraft having its flight directional axis horizontal when grounded the lift during taking-off being created by free or ducted propellers or by blowers
    • B64C29/0033—Aircraft capable of landing or taking-off vertically, e.g. vertical take-off and landing [VTOL] aircraft having its flight directional axis horizontal when grounded the lift during taking-off being created by free or ducted propellers or by blowers the propellers being tiltable relative to the fuselage
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C3/00—Wings
    • B64C3/38—Adjustment of complete wings or parts thereof
    • B64C3/56—Folding or collapsing to reduce overall dimensions of aircraft
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
    • B64U30/00—Means for producing lift; Empennages; Arrangements thereof
    • B64U30/10—Wings
    • B64U30/12—Variable or detachable wings, e.g. wings with adjustable sweep
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M1/00—Testing static or dynamic balance of machines or structures
    • G01M1/12—Static balancing; Determining position of centre of gravity
    • G01M1/122—Determining position of centre of gravity
    • G01M1/125—Determining position of centre of gravity of aircraft
    • G01M1/127—Determining position of centre of gravity of aircraft during the flight
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D1/00—Control of position, course, altitude or attitude of land, water, air or space vehicles, e.g. using automatic pilots
    • G05D1/10—Simultaneous control of position or course in three dimensions
    • G05D1/101—Simultaneous control of position or course in three dimensions specially adapted for aircraft
    • G05D1/102—Simultaneous control of position or course in three dimensions specially adapted for aircraft specially adapted for vertical take-off of aircraft
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D1/00—Control of position, course, altitude or attitude of land, water, air or space vehicles, e.g. using automatic pilots
    • G05D1/20—Control system inputs
    • G05D1/24—Arrangements for determining position or orientation
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D1/00—Control of position, course, altitude or attitude of land, water, air or space vehicles, e.g. using automatic pilots
    • G05D1/40—Control within particular dimensions
    • G05D1/46—Control of position or course in three dimensions [3D]
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D1/00—Control of position, course, altitude or attitude of land, water, air or space vehicles, e.g. using automatic pilots
    • G05D1/40—Control within particular dimensions
    • G05D1/49—Control of attitude, i.e. control of roll, pitch or yaw
    • G05D1/495—Control of attitude, i.e. control of roll, pitch or yaw to ensure stability
    • G05D1/496—Control of attitude, i.e. control of roll, pitch or yaw to ensure stability compensating for coupling between different axes of movement
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D1/00—Control of position, course, altitude or attitude of land, water, air or space vehicles, e.g. using automatic pilots
    • G05D1/60—Intended control result
    • G05D1/617—Safety or protection, e.g. defining protection zones around obstacles or avoiding hazards
    • G05D1/621—Safety or protection, e.g. defining protection zones around obstacles or avoiding hazards responding to weather conditions, e.g. storms or wind shear
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C29/00—Aircraft capable of landing or taking-off vertically, e.g. vertical take-off and landing [VTOL] aircraft
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D2109/00—Types of controlled vehicles
    • G05D2109/20—Aircraft, e.g. drones
    • G05D2109/22—Aircraft, e.g. drones with fixed wings
    • G05D2109/23—Vertical take-off and landing [VTOL] aircraft; Short take-off and landing [STOL, STOVL] aircraft
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D2109/00—Types of controlled vehicles
    • G05D2109/20—Aircraft, e.g. drones
    • G05D2109/22—Aircraft, e.g. drones with fixed wings
    • G05D2109/23—Vertical take-off and landing [VTOL] aircraft; Short take-off and landing [STOL, STOVL] aircraft
    • G05D2109/24—Convertible aircraft, e.g. tiltrotor aircraft
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/10—Drag reduction
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/50—On board measures aiming to increase energy efficiency

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Automation & Control Theory (AREA)
  • Mechanical Engineering (AREA)
  • Traffic Control Systems (AREA)
  • Control Of Position, Course, Altitude, Or Attitude Of Moving Bodies (AREA)
  • Automatic Assembly (AREA)
  • Circuits Of Receivers In General (AREA)
  • Transmission Devices (AREA)
KR1020227043918A 2020-05-14 2021-05-13 수직 이착륙 능력을 갖는 항공기의 제어 Pending KR20230010733A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US202063024693P 2020-05-14 2020-05-14
US63/024,693 2020-05-14
PCT/US2021/032258 WO2021242535A2 (en) 2020-05-14 2021-05-13 Control of aircraft with vertical take-off and landing capabilities

Publications (1)

Publication Number Publication Date
KR20230010733A true KR20230010733A (ko) 2023-01-19

Family

ID=78745069

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020227043918A Pending KR20230010733A (ko) 2020-05-14 2021-05-13 수직 이착륙 능력을 갖는 항공기의 제어

Country Status (10)

Country Link
US (1) US12455574B2 (https=)
EP (1) EP4149835A4 (https=)
JP (1) JP7738337B2 (https=)
KR (1) KR20230010733A (https=)
CN (1) CN115916645A (https=)
AU (1) AU2021278828A1 (https=)
BR (1) BR112022023131A2 (https=)
CA (1) CA3178662A1 (https=)
IL (1) IL298177B1 (https=)
WO (1) WO2021242535A2 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102802164B1 (ko) * 2024-09-05 2025-05-02 주식회사 에이디시스템 접익형 수직 이착륙 무인 비행 장치

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2621982A (en) * 2022-08-24 2024-03-06 Airbus Operations Ltd Aircraft attitude controller and wing system
US20250346373A1 (en) * 2024-05-10 2025-11-13 Lockheed Martin Corporation Airspeed driven tilt angle for electric tiltrotor aircraft

Family Cites Families (73)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1556414A (en) 1925-07-11 1925-10-06 Blackburn Aeroplane & Motor Co Aeroplane with folding wings
US1848389A (en) 1929-02-14 1932-03-08 Sikorsky Aviat Corp Aircraft, especially aircraft of the direct lift amphiblan type and means of constructing and operating the same
US1793056A (en) 1929-08-01 1931-02-17 Cairns Dev Company Folding wing
US1846992A (en) 1931-05-05 1932-02-23 Decker Virgil Cecil Four winged aeroplane
US2572421A (en) 1947-09-20 1951-10-23 Jr Edmund Abel Aircraft folding wing construction
US2674422A (en) 1949-05-12 1954-04-06 Pellarini Luigi Folding wing for roadable aircraft
US3081964A (en) 1958-12-08 1963-03-19 Boeing Co Airplanes for vertical and/or short take-off and landing
US3179354A (en) 1962-04-24 1965-04-20 Alvarez-Calderon Alberto Convertiplane and apparatus thereof
US3231221A (en) 1964-03-10 1966-01-25 Haviland H Platt Vertical take-off airplanes
US3246861A (en) 1964-03-30 1966-04-19 Curci Alfred Convertible aircraft
US3519224A (en) 1966-03-18 1970-07-07 Turbo Circle Wing Inc Vertical takeoff and landing aircraft
US3439890A (en) 1967-05-15 1969-04-22 Raymond M Stits Folding wing airplane
US3666209A (en) 1970-02-24 1972-05-30 Boeing Co V/stol aircraft with variable tilt wing
US3937424A (en) 1973-11-16 1976-02-10 Vereinigte Flugtechnische Werke-Fokker Gmbh Electrically powered aircraft
US4691878A (en) * 1985-11-06 1987-09-08 The United States Of America As Represented By The Secretary Of The Navy Tilt-rotor wing fold mechanism and method
DE3907063A1 (de) * 1989-03-04 1990-09-13 Messerschmitt Boelkow Blohm Solargeneratoranordnung fuer teil- und vollentfaltung
US5094412A (en) 1989-10-13 1992-03-10 Bell Helicopter Textron Inc. Flaperon system for tilt rotor wings
BR9106696A (pt) 1990-07-25 1993-06-08 Sadleir Vtol Aircraft Co Pty L Unidade de empuxo para aeronave do tipo vtol
US5192037A (en) 1991-08-23 1993-03-09 Mcdonnell Douglas Corporation Double-pivoting deployment system for aerosurfaces
US5242132A (en) * 1992-03-31 1993-09-07 Edward Wukowitz Multi-hulled aircraft/boat
US5405105A (en) * 1993-05-28 1995-04-11 Hudson Valley V/Stol Aircraft, Inc. Tilt wing VTOL aircraft
US5765783A (en) 1994-03-04 1998-06-16 The Boeing Company Vertically launchable and recoverable winged aircraft
US5839691A (en) 1996-05-22 1998-11-24 Lariviere; Jean Soulez Vertical takeoff and landing aircraft
US6382556B1 (en) 1999-12-20 2002-05-07 Roger N. C. Pham VTOL airplane with only one tiltable prop-rotor
US9776715B2 (en) 2002-10-01 2017-10-03 Andrew H B Zhou Amphibious vertical takeoff and landing unmanned device
WO2008065664A2 (en) * 2006-11-30 2008-06-05 Urban Aeronautics Ltd. Flight control cockpit modes in ducted fan vtol vehicles
US8157206B2 (en) 2008-06-11 2012-04-17 Icon Aircraft, Inc. Two-motion wing-fold mechanism with independent load path
WO2010012285A2 (en) 2008-07-28 2010-02-04 Fleck Fitness Concepts Gmbh Combined air, water and road vehicle
US8366049B2 (en) 2008-10-09 2013-02-05 Abe Karem Hover delivery of cabin payload in tilt-rotor and tilt-wing aircraft
RU2403177C1 (ru) 2009-07-31 2010-11-10 Общество С Ограниченной Ответственностью "Научно-Производственная Фирма "Сигма-Тс" Самолет со складываемым крылом и устройство складывания крыла самолета
FR2948628B1 (fr) * 2009-08-03 2012-02-03 Airbus Operations Sas Avion a controle en lacet par trainee differentielle
US8162253B2 (en) 2009-08-19 2012-04-24 Seiford Sr Donald S Convertible vehicle for road, air, and water usage
US8800912B2 (en) 2009-10-09 2014-08-12 Oliver Vtol, Llc Three wing, six-tilt propulsion unit, VTOL aircraft
US20130008997A1 (en) 2010-03-24 2013-01-10 Gentile Francis X Combination ground vehicle and helicopter and fixed wing aircraft
FR2959208B1 (fr) * 2010-04-22 2012-05-25 Eurl Jmdtheque Engin gyropendulaire a propulsion compensatoire et collimation de gradient fluidique multi-milieux multimodal a decollage et atterrissage vertical
WO2011140551A1 (en) * 2010-05-07 2011-11-10 Ohio University Multi-modal vehicle
WO2012141736A1 (en) 2010-10-06 2012-10-18 Shaw Donlad Orval Aircraft with wings and movable propellers
IL217501A (en) 2012-01-12 2017-09-28 Israel Aerospace Ind Ltd A method and system for maneuvering aircraft
US20130206921A1 (en) * 2012-02-15 2013-08-15 Aurora Flight Sciences Corporation System, apparatus and method for long endurance vertical takeoff and landing vehicle
US9914523B2 (en) 2012-10-30 2018-03-13 The Boeing Company Wing hinge assembly including hinged torque boxes
US8849480B2 (en) * 2013-03-01 2014-09-30 Honeywell International Inc. Aircraft gross weight and center of gravity validator
US10518595B2 (en) 2013-03-15 2019-12-31 Terrafugia, Inc. Combined flying/driving vehicle with vertical takeoff and fixed-wing cruise capabilities
GB201307739D0 (en) 2013-04-30 2013-06-12 Reiter Johannes Aircraft for vertical take-off and landing with hinged and bendable wings
US10099770B2 (en) 2013-07-26 2018-10-16 Icon Aircraft, Inc. Manuel wing-fold mechanism
US10071801B2 (en) * 2013-08-13 2018-09-11 The United States Of America As Represented By The Administrator Of Nasa Tri-rotor aircraft capable of vertical takeoff and landing and transitioning to forward flight
US9567075B2 (en) 2014-02-10 2017-02-14 Northrop Grumman Systems Corporation Tilt wing aerial vehicle
US9694911B2 (en) 2014-03-18 2017-07-04 Joby Aviation, Inc. Aerodynamically efficient lightweight vertical take-off and landing aircraft with pivoting rotors and stowing rotor blades
WO2016003530A2 (en) 2014-05-08 2016-01-07 Northrop Grumman Systems Corporation Vertical takeoff and landing (vtol) unmanned aerial vehicle (uav)
US10279903B2 (en) 2014-05-20 2019-05-07 Sikorsky Aircraft Corporation In-flight reconfigurable aircraft tail
US9676488B2 (en) 2014-06-10 2017-06-13 Sikorsky Aircraft Corporation Dual dissimilar engines for an aircraft
US9475585B2 (en) 2014-06-25 2016-10-25 The Boeing Company Tilt-rotor vertical-lift aircraft
US9550561B1 (en) * 2014-08-11 2017-01-24 Amazon Technologies, Inc. Determining center of gravity of an automated aerial vehicle and a payload
US20170267338A1 (en) * 2014-10-01 2017-09-21 Sikorsky Aircraft Corporation Acoustic signature variation of aircraft utilizing a clutch
US9550567B1 (en) 2014-10-27 2017-01-24 Amazon Technologies, Inc. In-flight reconfigurable hybrid unmanned aerial vehicle
US9464958B2 (en) * 2015-01-16 2016-10-11 Bell Helicopter Textron Inc. Dynamic center of gravity determination
US9714090B2 (en) 2015-06-12 2017-07-25 Sunlight Photonics Inc. Aircraft for vertical take-off and landing
US10059442B2 (en) 2015-07-10 2018-08-28 Zenon Dragan Vertical takeoff and landing unmanned aircraft system
US9964960B2 (en) * 2015-08-19 2018-05-08 Sikorsky Aircraft Corporation Hover attitude trim for vehicle
EP3347269B1 (en) * 2015-09-11 2019-07-31 Northrop Grumman Systems Corporation Vertical takeoff and landing (vtol) unmanned aerial vehicle (uav)
US10336459B2 (en) 2016-02-01 2019-07-02 Bell Helicopter Textron Inc. Clamped splines for aircraft engine mount assemblies
US9821909B2 (en) 2016-04-05 2017-11-21 Swift Engineering, Inc. Rotating wing assemblies for tailsitter aircraft
US10317914B2 (en) 2016-04-18 2019-06-11 Latitude Engineering, LLC Wind finding and compensation for unmanned aircraft systems
US10246185B2 (en) 2016-06-27 2019-04-02 Panasonic Intellectual Property Management Co., Ltd. Aircraft system and method for vertical takeoff and landing
WO2018066043A1 (ja) * 2016-10-03 2018-04-12 株式会社Ａｅｒｏｎｅｘｔ 配達用回転翼機
DE102016119152B4 (de) * 2016-10-07 2018-12-27 Deutsches Zentrum für Luft- und Raumfahrt e.V. Windmessung mittels eines Multikopters
US10309857B2 (en) * 2016-11-30 2019-06-04 Sikorsky Aircraft Corporation Systems and methods for determining aircraft center-of-gravity
FR3065440B1 (fr) * 2017-04-24 2019-06-07 Fly-R Aeronef a voilure rhomboedrique a atterrissage vertical
US10252798B2 (en) * 2017-04-27 2019-04-09 Pterodynamics Vertical takeoff and landing airframe
CN111566008A (zh) * 2017-12-12 2020-08-21 卡梅伦·斯潘塞 可变几何形状垂直起降(vtol)飞行器系统
US11053646B2 (en) * 2018-02-14 2021-07-06 Lily Helipads, LLC Helicopter and VTOL aircraft landing pad information sheet
US11708157B2 (en) 2018-09-11 2023-07-25 Eve Uam, Llc Vertical take-off and landing (VTOL) aircraft with cruise rotor positioning control for minimum drag
US11541987B2 (en) * 2019-08-19 2023-01-03 Textron Innovations Inc. Aircraft with foldable tail
US11459117B1 (en) * 2019-09-23 2022-10-04 Amazon Technologies, Inc. Drone-based cameras to detect wind direction for landing

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102802164B1 (ko) * 2024-09-05 2025-05-02 주식회사 에이디시스템 접익형 수직 이착륙 무인 비행 장치

Also Published As

Publication number Publication date
US20230195143A1 (en) 2023-06-22
CN115916645A (zh) 2023-04-04
JP2023526056A (ja) 2023-06-20
JP7738337B2 (ja) 2025-09-12
AU2021278828A8 (en) 2023-02-16
AU2021278828A1 (en) 2023-01-19
WO2021242535A2 (en) 2021-12-02
US12455574B2 (en) 2025-10-28
IL298177A (en) 2023-01-01
IL298177B1 (en) 2026-01-01
WO2021242535A3 (en) 2022-03-10
EP4149835A4 (en) 2024-04-17
EP4149835A2 (en) 2023-03-22
BR112022023131A2 (pt) 2023-02-07
CA3178662A1 (en) 2021-12-02

Similar Documents

Publication Publication Date Title
US20230303244A1 (en) High speed multi-rotor vertical takeoff and landing aircraft
EP3140188B1 (en) Vertical takeoff and landing (vtol) unmanned aerial vehicle (uav)
US10474167B2 (en) System, a method and a computer program product for maneuvering of an air vehicle with tiltable propulsion unit
AU2013360005B2 (en) Aircraft and methods for operating an aircraft
US10144509B2 (en) High performance VTOL aircraft
EP2897863B1 (en) A system, a method and a computer program product for maneuvering of an air vehicle
JP2021176757A (ja) 垂直離着陸（ｖｔｏｌ）航空機
US20190291860A1 (en) Vertical take-off and landing aircraft and control method
KR102135285B1 (ko) 수직 이착륙 고정익 무인기
IL263301B2 (en) Aircraft and the method of operation of aircraft
WO2020010287A1 (en) An aeronautical apparatus
WO2016028358A2 (en) High Performance VTOL Aircraft
US12455574B2 (en) Control of aircraft with vertical take-off and landing capabilities
US12286250B2 (en) Flying vehicle
US10246185B2 (en) Aircraft system and method for vertical takeoff and landing

Legal Events

Date Code Title Description
PA0105 International application

St.27 status event code: A-0-1-A10-A15-nap-PA0105

E13-X000 Pre-grant limitation requested

St.27 status event code: A-2-3-E10-E13-lim-X000

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

P22-X000 Classification modified

St.27 status event code: A-2-2-P10-P22-nap-X000

A201 Request for examination
P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

P22-X000 Classification modified

St.27 status event code: A-2-2-P10-P22-nap-X000

P22-X000 Classification modified

St.27 status event code: A-2-2-P10-P22-nap-X000

D13 Search requested

Free format text: ST27 STATUS EVENT CODE: A-1-2-D10-D13-SRH-X000 (AS PROVIDED BY THE NATIONAL OFFICE)

D13-X000 Search requested

St.27 status event code: A-1-2-D10-D13-srh-X000