Location History:
- Kronberg, DE (1997 - 1999)
- Hunstetten, DE (1999 - 2015)
Company Filing History:
2 out of 265 
2 out of 3 
2 out of 2 
Years Active: 1997-2015
Title: Innovations by Hagen Von Briesen
Introduction
Hagen Von Briesen is a notable inventor based in Hunstetten, Germany. He has made significant contributions to the field of pharmaceutical formulations, particularly in the area of photodynamic therapy and HIV-1 diagnostics. With a total of 6 patents, his work has the potential to impact medical treatments and improve patient outcomes.
Latest Patents
Among his latest patents, Von Briesen has developed nanoparticle carrier systems based on human serum albumin for photodynamic therapy. These compositions are stable in storage and provide a method for producing pharmaceutical-based nanoparticulate formulations that include a hydrophobic photosensitizer, human serum albumin (HSA), and a stabilizing agent. The nanoparticulate formulations are designed to deliver therapeutically effective amounts of photosensitizer for parenteral administration. Notably, tetrapyrrole derivatives can be utilized as photosensitizers, enhancing their efficacy and safety through these formulations. Additionally, he has created a method for preparing HSA-based nanoparticles under sterile conditions, with a focus on using temoporfin as a hydrophobic photosensitizer for treating hyperplastic and neoplastic conditions, particularly targeting tumor cells.
In another significant patent, Von Briesen has disclosed three new HIV-1 isolates, which represent a further independent subtype of the HIV-1 family. These isolates were recovered from Indian patients who did not exhibit typical AIDS symptoms at the time of isolation. His work also includes the development of vaccines against HIV-1 infections of this subtype and methods for producing them, as well as their use in differential diagnostics.
Career Highlights
Hagen Von Briesen has worked with prominent companies in the pharmaceutical and biotechnology sectors, including Qiagen GmbH and the Chemotherapeutisches Forschunginstitut Georg-Speyer-Haus. His experience in these organizations has contributed to his expertise in developing innovative medical solutions.
Collaborations
Throughout his career, Von Briesen has collaborated with notable colleagues such as Ursula Dietrich and Helga Rubsamen-Waigmann. These partnerships have likely enhanced his research and development efforts in the field.
Conclusion
Hagen Von Briesen's contributions to the fields of photodynamic therapy and HIV-1 diagnostics demonstrate his commitment to advancing medical science. His innovative patents and collaborations reflect a dedication to improving healthcare outcomes through research
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.