Robert L Letsinger

This inventor holds 51 USPTO granted patents, plus 2 CIPO patents and 4 EPO patents, primarily in Oligonucleotide Nanoparticles (CPC class C07H). Top assignees: Nanosphere, Inc., Northwestern University, Bayer Corporation. Active years: 1987-2012.

USPTO Granted Patents = 51

% Patents Active = 86.3

CIPO Patents = 2 (Patent Applications = 1)

EPO Patents = 4 (Patent Applications = 1)

Average Co-Inventor Count = 3.2

ph-index = 36

Forward Citations = 4,074(Granted Patents)

Forward Citations (Not Self Cited) = 3,817(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Wilmetter, IL (US) (1995)
Bloomington, IN (US) (2007)
Wilmette, IL (US) (1987 - 2012)

Company Filing History:

Northwestern University

4. 1 out of 834,411

Other

patents

Years Active: 1987-2012

Loading Chart...

Areas of Expertise:

Oligonucleotides

Nanoparticles

Detection Methods

Polyanion Conjugates

Analytes

Cationic Oligonucleotides

Silver Staining

Modified Linkages

Synthesis Methods

51 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8323888 - Nanoparticles having oligonucleotides attached thereto and uses therefor (2012-12-04),

2. 7259252 - Nanoparticles having oligonucleotides attached thereto and uses therefor (2007-08-21),

3. 7253277 - Nanoparticle polyanion conjugates and methods of use thereof in detecting analytes (2007-08-07),

4. 7250499 - Nanoparticles having oligonucleotides attached thereto and uses therefor (2007-07-31),

5. 7208587 - Nanoparticles having oligonucleotides attached thereto and uses therefor (2007-04-24),

6. 7098320 - Nanoparticles having oligonucleotides attached thereto and uses therefor (2006-08-29),

7. 6986989 - Nanoparticles having oligonucleotides attached thereto and uses therefor (2006-01-17),

8. 6984491 - Nanoparticles having oligonucleotides attached thereto and uses therefor (2006-01-10),

9. 6969761 - Nanoparticles having oligonucleotides attached thereto and uses therefor (2005-11-29),

10. 6962786 - Nanoparticles having oligonucleotides attached thereto and uses therefor (2005-11-08),

11. 6903207 - Nanoparticles having oligonucleotides attached thereto and uses therefor (2005-06-07),

12. 6902895 - Nanoparticles having oligonucleotides attached thereto and uses therefor (2005-06-07),

13. 6878814 - Nanoparticles having oligonucleotides attached thereto and uses therefor (2005-04-12),

14. 6861221 - Nanoparticles having oligonucleotides attached thereto and uses therefor (2005-03-01),

15. 6828432 - Nanoparticles having oligonucleotides attached thereto and uses therefor (2004-12-07),

Title: The Legacy of Robert L Letsinger: Pioneering Innovations in Chemistry

Introduction: Robert L Letsinger, a distinguished inventor hailing from Wilmette, IL (US), is renowned for his groundbreaking contributions to the field of chemistry. With a career marked by innovation and excellence, Letsinger has left an indelible mark on the scientific community.

Latest Patents: Letsinger's latest patents showcase his continued commitment to pushing the boundaries of scientific discovery in the realm of chemistry. His recent inventions have garnered widespread acclaim for their ingenuity and practical applications.

Career Highlights: Throughout his illustrious career, Robert L Letsinger has achieved numerous milestones. From pioneering new methodologies in chemical synthesis to developing innovative drug delivery systems, Letsinger's work has revolutionized the field of chemistry.

Collaborations: Letsinger's collaborative spirit has been instrumental in his success as an inventor. By partnering with leading researchers and institutions, he has been able to leverage collective expertise to drive forward cutting-edge innovations in chemistry.

Conclusion: In conclusion, Robert L Letsinger stands as a visionary inventor whose contributions have reshaped the landscape of modern chemistry. His legacy continues to inspire future generations of scientists to push the boundaries of innovation and discovery.