Company Filing History:
4 out of 1,586 
1 out of 759 
Years Active: 1992-1999
Title: Douglas E. Berg: Innovator in DNA Transposon Technology
Introduction
Douglas E. Berg is a prominent inventor based in St. Louis, MO, USA. He holds four patents, reflecting his significant contributions to the field of genetic research and biotechnology. His innovative spirit and dedication to scientific advancement have made him a notable figure in his field.
Latest Patents
Among his latest patents, the invention titled "DNA transposon Tn5seq1" stands out as a breakthrough in sequencing long DNAs. This transposon comprises a partial sequence of transposon Tn5, integrated with oligonucleotide primers from phages SP6 and T7 at opposite ends. This design enhances the capability to sequence lengthy DNA strands effectively.
Another significant patent by Berg is the "Transposon-containing DNA cloning vector and uses thereof." This invention details a rapid method for restriction mapping, sequencing, or localizing genetic features within DNA segments up to 42 kilobases in size. The method involves cloning the DNA segment into a specialized cloning vector, followed by isolating nested deletions in both directions through intramolecular transposition. A plasmid has also been prepared and disclosed as part of this innovation.
Career Highlights
Douglas E. Berg has worked with esteemed institutions such as Washington University and the University of Connecticut. His tenure at these universities has enabled him to collaborate on significant research projects and inventions that contribute to the understanding and manipulation of genetic material.
Collaborations
Throughout his career, Berg has collaborated with several notable individuals in the field, including colleagues Dilip K. Nag and Henry V. Huang. These collaborations have fostered an environment of innovation, allowing for the exploration of new ideas and advancements in genetic engineering.
Conclusion
In summary, Douglas E. Berg has established himself as a key inventor in the realm of DNA technology. His innovative patents and collaborations reflect his commitment to advancing scientific knowledge and practical applications in genetic research. His work continues to inspire future advancements in the field.