Representative before the EPO
Partner/Owner

Employment test 11 - 50 employees
Company dna liedtke and partner
operating since 1991
Headquarter in Erfurt
active in Legal Services, IP Consulting, and IPR-related Financial Service

Markus Liedtke has worked on the following 67 EPO patent applications which have been published in the last five years:

EP12174083

Profile component for a vehicle seat, method and device for producing a profile component

IPC classification:
B60N 2/427, B60N 2/68, C21D 1/673, C21D 8/00
Applicant:
Johnson Controls GmbH
Applicant:
Adient Luxembourg Holding S.à r.l.
Agent:
Markus Liedtke, Liedtke & Partner
Status:
EXAMINATION REQUESTED
EP12196786

Illumination device with adjustable luminance and luminance adjustment method thereof

IPC classification:
H05B 33/08, H05B 37/02, H05B 39/08, H05B 41/392
Applicant:
Lextar Electronics Corp.
Agent:
Markus Liedtke, Liedtke & Partner
Agent:
Winter Brandl Fürniss Hübner Röss Kaiser Polte Partnerschaft mbB
Status:
PATENT GRANTED
EP11856437

SYSTEM HAVING MULTIPLE CABS IN AN ELEVATOR SHAFT

IPC classification:
B66B 9/00
Agent:
Markus Liedtke, Liedtke & Partner
Status:
GRANT OF PATENT INTENDED
EP12152323

Method for controlling a touch sensitive display device

IPC classification:
G06F 3/0488
Applicant:
Johnson Controls Automotive Electronics GmbH
Agent:
Markus Liedtke, Liedtke & Partner
Status:
EXAMINATION REQUESTED
EP12709550

MODULARIZED SHAPED ELEMENT AND CONSTRUCTION KIT SYSTEM FOR PRODUCING BUILDINGS FROM A PLURALITY OF MODULARIZED SHAPED ELEMENTS

IPC classification:
A63H 33/04, E04B 2/02, E04B 2/18
Agent:
Markus Liedtke, Liedtke & Partner
Status:
EXAMINATION IN PROGRESS
EP11718028

METHOD FOR LABELLING A SUBSTRATE

IPC classification:
B41M 3/14, B41M 5/24, B41M 5/26, B41M 5/28
Applicant:
Innovent e.V.
Agent:
Markus Liedtke, Liedtke & Partner
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP13712523

DEVICE AND METHOD FOR COATING A CYLINDRICAL SUBSTRATE

IPC classification:
B05B 12/12, B05B 13/04, B05B 15/02, B05C 5/02
Agent:
Markus Liedtke, Liedtke & Partner
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP12165880

Method for binary classification of a query image

IPC classification:
G06F 17/30
Agent:
Markus Liedtke, Liedtke & Partner
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP12727124

METHOD AND DEVICE FOR COATING A FLOAT GLASS STRIP

IPC classification:
C03C 17/00, C03C 17/245, C23C 16/453
Applicant:
Innovent e.V.
Agent:
Markus Liedtke, Liedtke & Partner
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP11723354

QUARTZ GLASS BODY AND METHOD AND GEL BODY FOR PRODUCING A QUARTZ GLASS BODY

IPC classification:
C03B 19/12, C03C 1/00
Agent:
Markus Liedtke, Liedtke & Partner
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP12748360

LIGHTING SYSTEM FOR A VEHICLE INTERIOR COMPONENT

IPC classification:
B60Q 3/02, G02B 6/00, G02B 6/40
Applicant:
Johnson Controls Technology Company
Agent:
Markus Liedtke, Liedtke & Partner
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP12177355

Retaining and contacting element, contacting arrangement and method for establishing a contacting arrangement

IPC classification:
H01R 12/52, H05K 3/36
Applicant:
Johnson Controls GmbH
Agent:
Markus Liedtke, Liedtke & Partner
Status:
GRANT OF PATENT INTENDED
EP12747918

METHOD FOR OPERATING AT LEAST ONE CATERING MACHINE

IPC classification:
G06Q 20/12, G07F 11/00, G07F 17/40
Agent:
Markus Liedtke, Liedtke & Partner
Status:
GRANT OF PATENT INTENDED
EP12762273

POLYMER-CONCRETE MIXTURE, POLYMER-CONCRETE PART, AND METHOD FOR THE PRODUCTION THEREOF

IPC classification:
C04B 26/06, C04B 26/18
Agent:
Markus Liedtke, Liedtke & Partner
Status:
EXAMINATION IN PROGRESS
EP12784496

PRODUCTION DEVICE AND METHOD FOR MANUFACTURING MICROELECTRONIC PRODUCTS

IPC classification:
H01L 21/67, H01L 21/673, H01L 27/146
Agent:
Markus Liedtke, Liedtke & Partner
Status:
GRANT OF PATENT INTENDED
EP12740479

CONDUCTING TRACK ASSEMBLY FOR A MOTOR VEHICLE EQUIPMENT PART

IPC classification:
H05K 1/02, H05K 3/04
Applicant:
Johnson Controls GmbH
Agent:
Markus Liedtke, Liedtke & Partner
Status:
GRANT OF PATENT INTENDED
EP12783907

AUTOMATIC CATERING MACHINE AND METHOD FOR OPERATING IT

IPC classification:
G07F 7/06, G07F 9/10
Agent:
Markus Liedtke, Liedtke & Partner
Status:
PATENT GRANTED
EP12166609

Method for submitting advertisement information in a vehicle

IPC classification:
G01C 21/36, G06Q 30/02
Applicant:
Johnson Controls Automotive Electronics GmbH
Agent:
Markus Liedtke, Liedtke & Partner
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP12177877

Head-up display and method for operating it

IPC classification:
G02B 27/01
Applicant:
Johnson Controls Automotive Electronics SAS
Agent:
Markus Liedtke, Liedtke & Partner
Status:
GRANT OF PATENT INTENDED
EP11725320

FITTING FOR A VEHICLE SEAT

IPC classification:
B60N 2/225
Applicant:
Johnson Controls Components GmbH & Co. KG
Applicant:
Keiper GmbH & Co. KG
Agent:
Markus Liedtke, Liedtke & Partner
Status:
PATENT GRANTED
EP13184117

Grinding device

IPC classification:
B02C 13/20, B02C 18/00, B02C 18/14, B02C 18/16, B02C 21/02
Agent:
Markus Liedtke, Liedtke & Partner
Status:
GRANT OF PATENT INTENDED
EP13192939

Metering unit and use of the same

IPC classification:
C23C 16/448, C23C 16/455, C23C 16/513
Applicant:
Innovent e.V.
Agent:
Markus Liedtke, Liedtke & Partner
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP13169251

Arrangement and method for reproducing audio data of an acoustic scene

IPC classification:
H04R 3/12, H04R 5/02, H04S 5/00
Applicant:
Barco NV
Applicant:
Barco Audio Technologies
Agent:
Multiple attorneys, Liedtke & Partner
Status:
GRANT OF PATENT INTENDED
EP13169944

Audio reproduction system and method for reproducing audio data of at least one audio object

IPC classification:
H04S 7/00
Applicant:
Barco NV
Applicant:
Barco Audio Technologies
Agent:
Multiple attorneys, Liedtke & Partner
Status:
EXAMINATION IN PROGRESS
EP12869099

EXERCISE ASSISTING DEVICE

IPC classification:
A63B 22/04, A63B 22/06, A63B 23/02, A63B 23/04
Agent:
Markus Liedtke, Liedtke & Partner
Status:
EXAMINATION IN PROGRESS
EP13711652

FOLDING RULE

IPC classification:
G01B 3/06, G01B 5/08, G01B 5/213
Agent:
Markus Liedtke, Liedtke & Partner
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP14177639

Display device and stand base used therein

IPC classification:
F16M 11/10, F16M 13/00, G06F 1/16, H04M 1/04, H04N 5/64
Agent:
Markus Liedtke, Liedtke & Partner
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP13712798

APPARATUS AND METHOD FOR DRIVING LOUDSPEAKERS OF A SOUND SYSTEM IN A VEHICLE

IPC classification:
B60Q 9/00, H04S 7/00
Applicant:
Barco NV
Applicant:
Barco Audio Technologies
Agent:
Multiple attorneys, Liedtke & Partner
Status:
GRANT OF PATENT INTENDED
EP13722434

SET AND METHOD FOR THE PRODUCTION OF A RADIOPHARMACEUTICAL

IPC classification:
A61K 51/04
Agent:
Markus Liedtke, Liedtke & Partner
Status:
EXAMINATION IN PROGRESS
EP13722439

SET AND METHOD FOR THE PRODUCTION OF A RADIOPHARMACEUTICAL

IPC classification:
A61K 51/04
Agent:
Markus Liedtke, Liedtke & Partner
Status:
GRANT OF PATENT INTENDED
EP13722435

KIT AND METHOD FOR PRODUCING A RADIOPHARMACEUTICAL

IPC classification:
A61K 51/08
Applicant:
M & K Medical Invent GmbH
Agent:
Markus Liedtke, Liedtke & Partner
Status:
EXAMINATION REQUESTED
EP13791236

HAIR AUGMENTER ATTACHMENT DEVICE INCLUDING HAIR CLIP POCKETS

IPC classification:
A41G 3/00, A41G 5/00, A45D 8/14
Agent:
Markus Liedtke, Liedtke & Partner
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP13722436

SET AND METHOD FOR THE PRODUCTION OF A RADIOPHARMACEUTICAL

IPC classification:
A61K 51/08
Agent:
Markus Liedtke, Liedtke & Partner
Status:
EXAMINATION IN PROGRESS
EP13709832

METHOD AND A DEVICE FOR ESTABLISHING A THREAD CONNECTION, AND ADHESIVE FOR ESTABLISHING SUCH A THREAD CONNECTION

IPC classification:
B65H 69/02, B65H 69/06, C08G 69/48, C09J 177/00
Agent:
Markus Liedtke, Liedtke & Partner
Status:
GRANT OF PATENT INTENDED
EP12725016

METHOD FOR SUPERVISING A CHAT CONNECTION

IPC classification:
G06Q 10/10
Agent:
Markus Liedtke, Liedtke & Partner
Status:
GRANT OF PATENT INTENDED
EP13195384

Annular bit for the drilling a foundation, and a method for detaching an annular bit for drilling a foundation from a sunken tube

IPC classification:
E21B 10/20, E21B 10/42, E21B 10/62, E21B 10/64
Agent:
Markus Liedtke, Liedtke & Partner
Status:
PATENT GRANTED
EP13199103

Device for the construction of an edge strip of a roadway, method for the construction of such an edge strip, edge strip made of poured asphalt and method for constructing a roadway

IPC classification:
E01C 11/22, E01C 19/23, E01C 19/24
Agent:
Markus Liedtke, Liedtke & Partner
Status:
GRANT OF PATENT INTENDED
EP12780670

METHOD FOR CONTROLLING A THREE-DIMENSIONAL MULTI-LAYER SPEAKER ARRANGEMENT AND APPARATUS FOR PLAYING BACK THREE-DIMENSIONAL SOUND IN AN AUDIENCE AREA

IPC classification:
H04S 7/00
Agent:
Markus Liedtke, Liedtke & Partner
Status:
PATENT GRANTED
EP12772738

STACK OF MEMBRANE FILTER POCKETS COMMONLY POTTED AT THEIR CORNERS

IPC classification:
B01D 61/18, B01D 63/08, C02F 1/44
Agent:
Markus Liedtke, Liedtke & Partner
Status:
PATENT GRANTED
EP11192637

Display system

IPC classification:
G09G 3/20
Applicant:
Johnson Controls Automotive Electronics SAS
Agent:
Markus Liedtke, Liedtke & Partner
Status:
APPLICATION REFUSED
EP15166864

METHOD AND DEVICE FOR MEASURING MISALIGNMENT AND TILT OF AREAS OF AN OPTICAL ELEMENT

IPC classification:
G01B 11/24, G01B 11/25, G01B 11/27, G01M 11/02
Applicant:
asphericon GmbH
Agent:
Markus Liedtke, Liedtke & Partner
Status:
EXAMINATION REQUESTED
EP14167345

Drill bit having a number of roller bits for drilling a ground surface, and a method for detaching a drill bit with a number of roller bits drilling a ground surface from a pipe shoe in the sunk state

IPC classification:
E21B 10/20, E21B 10/66
Agent:
Markus Liedtke, Liedtke & Partner
Status:
PATENT GRANTED
EP14167952

Method for the preparation of a road surface

IPC classification:
E01C 19/20
Agent:
Markus Liedtke, Liedtke & Partner
Status:
PATENT GRANTED
EP15168341

ELECTROCHROMIC CELL AND METHOD OF MAKING SAME

IPC classification:
G02F 1/15
Applicant:
Innovent e.V.
Agent:
Markus Liedtke, Liedtke & Partner
Status:
EXAMINATION IN PROGRESS
EP15169420

METHOD FOR COATING A SUBSTRATE

IPC classification:
C23C 16/40, C23C 16/453, C25D 11/02, C25D 11/06, C25D 11/16, C25D 11/24, C25D 11/36
Applicant:
Innovent e.V.
Agent:
Markus Liedtke, Liedtke & Partner
Status:
EXAMINATION REQUESTED
EP14703061

FOLDING RULE AND METHOD FOR MEASURING ANGLES

IPC classification:
G01B 3/06, G01B 3/56
Agent:
Markus Liedtke, Liedtke & Partner
Status:
PATENT GRANTED
EP13709333

POLYMER CONCRETE AND METHOD FOR THE PRODUCTION THEREOF

IPC classification:
C04B 26/02, C04B 26/18, C04B 28/18
Agent:
Markus Liedtke, Liedtke & Partner
Status:
EXAMINATION IN PROGRESS
EP11751131

CONCEALED ZIPPER ASSEMBLY

IPC classification:
A44B 19/26
Applicant:
Johnson Controls Technology Company
Agent:
Markus Liedtke, Liedtke & Partner
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP14718399

CHROMATIC CONFOCAL MULTI-POINT MEASUREMENT METHOD AND DEVICE AND USE OF SAID DEVICE

IPC classification:
G01B 11/02
Applicant:
Ilmenau University of Technology (Technische Universität Ilmenau KöR)
Agent:
Markus Liedtke, Liedtke & Partner
Status:
EXAMINATION REQUESTED
EP12158031

Method for assembling a display device and display device

IPC classification:
B60K 35/00, B60K 37/02, B60R 11/04
Applicant:
Johnson Controls Automotive Electronics SAS
Agent:
Markus Liedtke, Liedtke & Partner
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP14722656

DEVICE FOR PRODUCING A FABRIC AND FABRIC

IPC classification:
D03D 13/00, D03D 41/00
Agent:
Markus Liedtke, Liedtke & Partner
Status:
EXAMINATION REQUESTED
EP14722657

METHOD FOR PRODUCING A WOVEN FABRIC

IPC classification:
D03D 13/00, D03D 41/00
Agent:
Markus Liedtke, Liedtke & Partner
Status:
EXAMINATION REQUESTED
EP15199557

OPTICAL ELEMENT FOR FOCUSSING APPROXIMATIVELY COLLIMATED BEAMS

IPC classification:
G02B 5/00, G02B 17/08
Applicant:
asphericon GmbH
Agent:
Markus Liedtke, Liedtke & Partner
Status:
PATENT GRANTED
EP16152593

ASSEMBLY OF OPTICAL ELEMENTS FOR FOCUSSING COLLIMATED BEAMS

IPC classification:
B23K 26/00, G02B 27/09, G02B 27/58
Applicant:
asphericon GmbH
Agent:
Markus Liedtke, Liedtke & Partner
Status:
EXAMINATION IN PROGRESS
EP12172613

Carrier assembly for an instrument cluster

IPC classification:
B60K 37/02, H05K 1/02, H05K 1/14, H05K 1/18, H05K 3/46
Applicant:
Johnson Controls Automotive Electronics SAS
Agent:
Markus Liedtke, Liedtke & Partner
Status:
PATENT GRANTED
EP11715674

RACK LOADER HAVING A VERTICAL MAST

IPC classification:
B66F 9/07
Agent:
Markus Liedtke, Liedtke & Partner
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP11810815

METHOD FOR PRODUCING MOLDED ELEMENTS COMPRISING PHOTOLUMINESCENT AND/OR NIGHT LUMINOUS PARTICLES, A MOLDED ELEMENT AND COMPOSITE PLATE MADE OF A PLURALITY OF MOLDED ELEMENTS

IPC classification:
B29C 39/02, B29C 39/10, B29C 67/24, C04B 26/02, C09K 11/02, E01C 9/00
Agent:
Markus Liedtke, Liedtke & Partner
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP11715860

DEVICE FOR CLEANING OF PETROLEUM PRODUCTS STORAGE TANKS

IPC classification:
B08B 9/08, B08B 9/093
Agent:
Markus Liedtke, Liedtke & Partner
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP12155926

Method of grinding and/or polishing a lens

IPC classification:
B23B 31/20, B24B 13/005
Applicant:
asphericon GmbH
Agent:
Markus Liedtke, Liedtke & Partner
Status:
PATENT GRANTED
EP12703836

AUTO-INJECTOR

IPC classification:
A61M 5/20, A61M 5/32
Applicant:
Sanofi, S.A.
Applicant:
Sanofi-Aventis Deutschland GmbH
Agent:
Markus Liedtke, Liedtke & Partner
Status:
PATENT GRANTED
EP16170153

METHOD AND DEVICE FOR PRODUCING A FOAMED GRANULATE, AND FOAMED GRANULATE SO PRODUCED

IPC classification:
B29B 7/42, B29B 7/82, B29B 9/06, B29B 9/12, B29C 44/34, B29C 47/00, B29C 47/08, B29C 47/10, B29C 47/60, B29C 47/82
Agent:
Markus Liedtke, Liedtke & Partner
Status:
EXAMINATION REQUESTED
EP16176090

AIR MATTRESS AND ASSEMBLY OF AIR MATTRESSES

IPC classification:
A47C 27/08, A47C 31/00
Agent:
Markus Liedtke, Liedtke & Partner
Status:
APPLICATION PUBLISHED
EP15713421

WINDING DEVICE AND METHOD FOR THE OPERATION THEREOF

IPC classification:
B65H 57/12, H01F 41/06
Agent:
Markus Liedtke, Liedtke & Partner
Status:
EXAMINATION REQUESTED
EP15179223

PREFABRICATED FOUNDATION

IPC classification:
E01F 9/00, E02D 5/72
Agent:
Markus Liedtke, Liedtke & Partner
Status:
EXAMINATION IN PROGRESS
EP15723156

FILTER ELEMENT AND METHOD FOR THE PRODUCTION THEREOF

IPC classification:
B01D 39/16
Agent:
Markus Liedtke, Liedtke & Partner
Status:
EXAMINATION REQUESTED
EP17151779

ASSEMBLY OF OPTICAL ELEMENTS FOR FOCUSSING COLLIMATED BEAMS

IPC classification:
B23K 26/00, G02B 5/00, G02B 27/09, G02B 27/58
Applicant:
asphericon GmbH
Agent:
Markus Liedtke, Liedtke & Partner
Status:
APPLICATION PUBLISHED
EP16201629

LIGHTING DEVICE FOR A VEHICLE

IPC classification:
B60Q 1/26, B60Q 1/28, B60Q 1/30, B60Q 1/52, B60Q 7/00, F21V 33/00, G09F 13/22
Agent:
Markus Liedtke, Liedtke & Partner
Status:
APPLICATION PUBLISHED

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