Prosecution Insights
Last updated: April 19, 2026

Double Helix Law

7 pending office actions • 3 clients

Portfolio Summary

7
Total Pending OAs
1
Final Rejections
6
Non-Final OAs

Client Portfolio (3 clients)

Client (Assignee)Pending OAs
Exuma Biotech Corp. 4
Cellphire, Inc. 2
BIOATLA, INC. 1

Pending Office Actions

App #TitleClientExaminerArt UnitStatusFiled
18504080 PLATELET DERIVATIVES FOR TREATING COAGULOPATHY Cellphire, Inc. UNDERDAHL, THANE E 1699 Non-Final OA Nov 07, 2023
18335000 METHODS AND COMPOSITIONS FOR TRANSDUCING AND EXPANDING LYMPHOCYTES AND REGULATING THE ACTIVITY THEREOF Exuma Biotech Corp. CARTER, SANDRA DILLAHUNT 1674 Non-Final OA Jun 14, 2023
18297581 PLATELETS LOADED WITH ANTI-CANCER AGENTS Cellphire, Inc. STAVROU, CONSTANTINA E 1632 Non-Final OA Apr 07, 2023
17759242 CHIMERIC ANTIGEN RECEPTORS TO HER2 AND METHODS OF USE THEREOF BIOATLA, INC. SKOKO III, JOHN JOSEPH 1643 Final Rejection Jul 21, 2022
17684405 METHODS AND COMPOSITIONS FOR THE DELIVERY OF MODIFIED LYMPHOCYTES AND/OR RETROVIRAL PARTICLES Exuma Biotech Corp. JOHNSON, ALLISON MARIE 1638 Non-Final OA Mar 01, 2022
17639281 METHODS AND COMPOSITIONS FOR THE MODIFICATION AND DELIVERY OF LYMPHOCYTES Exuma Biotech Corp. TINSLEY, BRENDAN THOMAS 1634 Non-Final OA Feb 28, 2022
17272631 METHODS AND COMPOSITIONS FOR GENETICALLY MODIFYING LYMPHOCYTES IN BLOOD OR IN ENRICHED PBMCS Exuma Biotech Corp. BURKHART, MICHAEL D 1638 Non-Final OA Mar 01, 2021

Managing Double Helix Law's Patent Prosecution?

IP Author helps law firms respond to office actions faster with AI-generated responses, examiner analytics, and prosecution intelligence.

Start Free Trial

Sign in with your work email

Enter your email to receive a magic link. No password needed.

Personal email addresses (Gmail, Yahoo, etc.) are not accepted.

Free tier: 3 strategy analyses per month