diff --git a/src/client.ts b/src/client.ts
index ebc3279..e7651c9 100644
--- a/src/client.ts
+++ b/src/client.ts
@@ -295,6 +295,30 @@ export class SDKSignerClient {
     }
   }
 
+  async getOfficeProcessByIdnot(idNot: string): Promise<{ processId: string, processData: any } | null> {
+    console.log('Getting office process by idnot:', idNot);
+    try {
+      const signerResponse: ServerResponse = await this.getOwnedProcesses();
+      // We are interested in the data
+      const processesData: any = signerResponse.data;
+      for (const [processId, processData] of Object.entries(processesData)) {
+        if (processData
+          && typeof processData === 'object'
+          && 'utype' in processData
+          && 'idNot' in processData
+          && (processData as any).utype === 'office'
+          && (processData as any).idNot === idNot
+        ) {
+          console.log('Found matching process:', processId);
+          return { processId, processData };
+        }
+      }
+      return null;
+    } catch (error) {
+      console.error('Error getting user process by idnot:', error);
+      throw error;
+    }
+  }
 
   /**
    * Notify an update for a process