Prosecution Insights
Last updated: April 19, 2026

NCHAIN LICENSING AG

48 pending office actions

Portfolio Summary

48
Total Pending OAs
17
Final Rejections
31
Non-Final OAs

Pending Office Actions

App #TitleExaminerArt UnitStatusFiled
19215693 SCRIPT BASED BLOCKCHAIN INTERACTION JAMI, HARES 2164 Non-Final OA May 22, 2025
19005476 COMPUTER-IMPLEMENTED SYSTEMS AND METHODS FOR IMPLEMENTING TRANSFERS OVER A BLOCKCHAIN NETWORK IDIAKE, VINCENT I 3698 Non-Final OA Dec 30, 2024
18867780 METHODS AND SYSTEMS FOR FREEZING DIGITAL ASSETS TROTTER, SCOTT S 3696 Non-Final OA Nov 20, 2024
18940646 BLOCKCHAIN IMPLEMENTED COUNTING SYSTEM AND METHOD FOR USE IN SECURE VOTING AND DISTRIBUTION MURPHY, JOSEPH B 2435 Non-Final OA Nov 07, 2024
18940726 SYSTEMS AND METHODS OF PROPAGATING DATA PACKETS IN A NETWORK OF NODES CHANG, KENNETH W 2438 Non-Final OA Nov 07, 2024
18939133 PARTITIONING A BLOCKCHAIN NETWORK KUO, CHENYUH 3697 Non-Final OA Nov 06, 2024
18936267 OPTIMISATION OF NETWORK PARAMETERS FOR ENABLING NETWORK CODING SHINGLES, KRISTIE D 2453 Non-Final OA Nov 04, 2024
18906599 COMMUNICATION PROTOCOL USING BLOCKCHAIN TRANSACTIONS WHIPPLE, BRIAN P 2447 Non-Final OA Oct 04, 2024
18902677 SYSTEMS AND METHODS FOR AVOIDING OR REDUCING CRYPTOGRAPHICALLY STRANDED RESOURCES ON A BLOCKCHAIN NETWORK LOZA, JANICE JOMARIE 3698 Non-Final OA Sep 30, 2024
18850526 THRESHOLD-OPTIMAL MULTI-PARTY COMPUTATION GERGISO, TECHANE 2408 Non-Final OA Sep 24, 2024
18850534 COMMUNICATION SYSTEM, METHOD AND COMPUTER PROGRAM DING, CHUNLING 3699 Final Rejection Sep 24, 2024
18839921 DATA EXCHANGE ATTESTATION METHOD SONG, HOSUK 2435 Non-Final OA Aug 20, 2024
18838086 BLOCKCHAIN TRANSACTION HYDER, MD SAKIB 3698 Final Rejection Aug 13, 2024
18832306 GENERATING SHARED PRIVATE KEYS LEWIS, LISA C 2495 Non-Final OA Jul 23, 2024
18771990 COMPUTER-IMPLEMENTED SYSTEMS AND METHODS FOR LINKING A BLOCKCHAIN TO A DIGITAL TWIN RAHMAN, MAHFUZUR 2498 Non-Final OA Jul 12, 2024
18728036 PROVING AND VERIFYING AN ORDERED SEQUENCE OF EVENTS SCHWARZENBERG, PAUL 3695 Final Rejection Jul 10, 2024
18756787 SECURE OFF-CHAIN BLOCKCHAIN TRANSACTIONS CHOI, YUE YIN 3699 Non-Final OA Jun 27, 2024
18720520 SIGNATURE-BASED ATOMIC SWAP MADAMBA, CLIFFORD B 3692 Non-Final OA Jun 14, 2024
18720503 METHODS AND SYSTEMS FOR RECIPIENT-FACILITATED BLOCKCHAIN TRANSACTIONS CASTILHO, EDUARDO D 3698 Non-Final OA Jun 14, 2024
18718779 COMPUTER IMPLEMENTED METHOD AND SYSTEM FOR THE PROVISION OF ACCESS TO A PLURALITY OF FUNCTIONS AND APPLICATIONS ASSOCIATED WITH A BLOCKCHAIN CRIBBS, MALCOLM 2497 Non-Final OA Jun 11, 2024
18718783 COMPUTER IMPLEMENTED METHOD AND SYSTEM FOR THE PROVISION OF ACCESS TO A PLURALITY OF FUNCTIONS AND APPLICATIONS ASSOCIATED WITH A BLOCKCHAIN DUFFIELD, JEREMY S 2498 Final Rejection Jun 11, 2024
18733775 COMPUTER-IMPLEMENTED SYSTEM AND METHOD FOR MANAGING TRANSACTIONS OVER A BLOCKCHAIN NETWORK HOANG, HAU HAI 2154 Final Rejection Jun 04, 2024
18716438 METHOD AND SYSTEM FOR PERMISSION MANAGEMENT WILCOX, JAMES J 2439 Final Rejection Jun 04, 2024
18716454 METHOD AND SYSTEM FOR PERMISSION MANAGEMENT BECHTEL, KEVIN M 2491 Non-Final OA Jun 04, 2024
18716449 METHOD AND SYSTEM FOR PERMISSION MANAGEMENT WILLIAMS, JEFFERY L 2495 Non-Final OA Jun 04, 2024
18660079 VERIFICATION OF DATA FIELDS OF BLOCKCHAIN TRANSACTIONS GEE, JASON KAI YIN 2495 Non-Final OA May 09, 2024
18658927 FLOW CONTROL FOR PROBABILISTIC RELAY IN A BLOCKCHAIN NETWORK MADAMBA, GLENFORD J 2451 Non-Final OA May 08, 2024
18706075 A COMPUTER IMPLEMENTED METHOD AND SYSTEM WARDEN, MICHAEL J 3694 Final Rejection Apr 30, 2024
18636875 BLOCKCHAIN-IMPLEMENTED SYSTEMS AND METHODS FOR SECURE ACCESS CONTROL QAYYUM, ZESHAN 3697 Non-Final OA Apr 16, 2024
18698749 METHODS AND SYSTEMS FOR DISTRIBUTED BLOCKCHAIN FUNCTIONALITIES PARK, YONG S 3694 Final Rejection Apr 04, 2024
18696893 METHODS AND SYSTEMS FOR DISTRIBUTED BLOCKCHAIN FUNCTIONALITIES JIMENEZ, JUSTIN ABEL 3697 Final Rejection Mar 28, 2024
18689769 GENERATING SHARED CRYPTOGRAPHIC KEYS DHRUV, DARSHAN I 2498 Non-Final OA Mar 06, 2024
18578255 MESSAGE EXCHANGE SYSTEM DHRUV, DARSHAN I 2498 Final Rejection Jan 10, 2024
18578253 BLOCKCHAIN BLOCKS & PROOF-OF-EXISTENCE ZARKA, DAVID PETER 2449 Non-Final OA Jan 10, 2024
18573645 TIERED CONSENSUS ZHANG, DUAN 3699 Non-Final OA Dec 22, 2023
18382348 COMPUTER-IMPLEMENTED SYSTEMS AND METHODS FOR AN ACCUMULATOR-BASED PROTOCOL FOR THE DISTRIBUTION OF TASKS ACROSS A COMPUTER NETWORK RASHID, HARUNUR 2497 Non-Final OA Oct 20, 2023
18286087 BLOCKCHAIN-IMPLEMENTED HASH FUNCTION NARRAMORE, BLAKE I 2438 Non-Final OA Oct 06, 2023
18286085 BLOCKCHAIN BASED SYSTEM AND METHOD IDIAKE, VINCENT I 3698 Final Rejection Oct 06, 2023
18286086 UNIFORM RESOURCE IDENTIFIER CHBOUKI, TAREK 2165 Final Rejection Oct 06, 2023
18277561 PUF AND BLOCKCHAIN BASED IOT EVENT RECORDER AND METHOD KIM, TAE K 2496 Final Rejection Aug 16, 2023
18028738 AUTHENTICATION SYSTEM AND METHOD CAREY, FORREST L 2491 Final Rejection Mar 27, 2023
18024699 METHODS AND SYSTEMS FOR SYNCHRONISED AND ATOMIC TRACKING TURK, BROCK E 3692 Final Rejection Mar 03, 2023
17926539 PROBABILISTIC MEMBERSHIP TEST FOR BLOCKCHAIN TRANSACTION OUTPUTS OYEBISI, OJO O 3695 Final Rejection Nov 18, 2022
17926540 FILTERING BLOCKCHAIN TRANSACTIONS CHOUDHURY, AZIZUL Q 2455 Final Rejection Nov 18, 2022
17916526 METHODS AND DEVICES FOR DOUBLE-SPEND RELAY IN A BLOCKCHAIN NETWORK KING, DAVIDA LEE 3699 Non-Final OA Sep 30, 2022
17799566 METHODS, DATA STRUCTURES, AND SYSTEMS FOR ORDERED DATA LOGGING ALI, JAHED 3699 Non-Final OA Aug 12, 2022
17794003 MECHANOCHEMICAL SNAr REACTIONS CHANDRAKUMAR, NIZAL S 1625 Non-Final OA Jul 20, 2022
16762490 DISTRIBUTED COMPUTING SYSTEM AND METHOD KANAAN, TONY P 3696 Non-Final OA May 07, 2020

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