1. Merrell Pharmaceuticals, Inc. (30 from 193 patents)

2. Merrell Dow Pharmaceuticals (24 from 455 patents)

3. Richardson-merrell Inc. (18 from 167 patents)

4. Hoechst Marion Roussel (3 from 236 patents)

5. Aventis Pharmaceuticals Inc. (1 from 207 patents)

6. Aventis Holdings, Inc. (1 from 3 patents)

7. Aventis Pharma Limited (39 patents)

8. Albert A. Carr (0 patent)

9. John M. Kane (0 patent)

10. Hsien C. Cheng (0 patent)

1. 7662835 - Methods of treating allergic reactions using an anhydrous form of antihistaminic piperidine derivatives

2. 7138524 - Processes for preparing anhydrous and hydrate forms of antihistaminic piperidine derivatives, polymorphs and pseudomorphs thereof

3. 6777555 - Intermediates useful for the preparation of antihistaminic piperidine derivatives

4. 6566526 - Intermediates useful for the preparation of antihistaminic piperidine derivatives

5. 6559312 - Intermediates useful for the preparation of antihistaminic piperidine derivatives

6. 6555689 - Intermediates useful for the preparation of antihistaminic piperidine derivatives

7. 6552200 - Intermediates useful for the preparation of antihistaminic piperidine derivatives

8. 6548675 - Intermediates useful for the preparation of antihistaminic piperidine derivatives

9. 6479663 - Intermediates useful for the preparation of antihistaminic piperidine derivatives

10. 6441179 - Intermediates useful for the preparation of antihistaminic piperidine derivatives

11. 6348597 - Intermediates useful for the preparation of antihistaminic piperidine derivatives

12. 6340761 - Intermediates useful for the preparation of antihistaminic piperidine derivatives

13. 6242606 - Intermediates useful for the preparation of antihistaminic piperidine derivatives

14. 6147216 - Intermediates useful for the preparation of antihistaminic piperidine

15. 6063793 - Esters of