Company Filing History:

7 out of 1,062

Alza Corporation

Years Active: 1986-2002

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11 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6375978 - Rate controlling membranes for controlled drug delivery devices (2002-04-23),

2. 6113939 - Pharmaceutical compositions for treating priapism and peyronie's syndrome (2000-09-05),

3. 6093181 - Treatment of erectile dysfunction (2000-07-25),

4. 5783205 - Injectable drug delivery system and method (1998-07-21),

5. 5773020 - Treatment of erectile dysfunction (1998-06-30),

6. 5620700 - Injectable drug delivery system and method (1997-04-15),

7. 5474535 - Dosage and inserter for treatment of erectile dysfunction (1995-12-12),

8. 5242391 - Urethral insert for treatment of erectile dysfunction (1993-09-07),

9. 4698062 - Medical device for pulsatile transdermal delivery of biologically active (1987-10-06),

10. 4681584 - Transdermal delivery system for delivering nitroglycerin at high (1987-07-21),

11. 4615699 - Transdermal delivery system for delivering nitroglycerin at high (1986-10-07),

Title: Innovations by Randall G Berggren

Introduction

Randall G Berggren is a notable inventor based in Livermore, CA, with a remarkable portfolio of 11 patents. His work primarily focuses on advancements in drug delivery systems and pharmaceutical compositions, showcasing his commitment to improving medical treatments.

Latest Patents

One of his latest inventions is the development of rate controlling membranes for controlled drug delivery devices. This invention provides membranes that are stable over time and exhibit predictable and consistent functionality. The membranes also feature enhanced permeability, which is achieved through a pre-treatment annealing process that subjects the membrane to elevated temperatures before cooling it to ambient conditions. Another significant patent involves pharmaceutical compositions for treating priapism and Peyronie's syndrome. This composition includes a vasoactive prostaglandin and a polyethylene glycol dispersant, designed for effective delivery to the urethra. The formulation can also include an alpha-blocker and can be designed as suppositories that dissolve or bioerode within the urethra to release active agents.

Career Highlights

Throughout his career, Randall has worked with prominent companies such as Alza Corporation and Vivus, Inc. His contributions to these organizations have significantly impacted the field of pharmaceutical innovations.

Collaborations

Some of his notable coworkers include Robert M Gale and Virgil A Place, who have collaborated with him on various projects.

Conclusion

Randall G Berggren's innovative contributions to drug delivery systems and pharmaceutical compositions highlight his expertise and dedication to advancing medical technology. His patents reflect a commitment to improving patient care through effective treatment solutions.

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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.