Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
SL

Sylvia Laffer — 5 Patents

PAPhadia Ab: 2 patents #16 of 47Top 35%
PHPharmacia: 2 patents #527 of 1,582Top 35%
PAPharmacia Diagnostics Ab: 1 patents #12 of 45Top 30%
Gleisdorf, AT: #16 of 118 inventorsTop 15%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Sylvia Laffer has been granted 5 US patents while listed as an inventor at Phadia Ab. The first was granted in 1999 and the most recent in May 2011. Sylvia Laffer ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Sylvia Laffer in Gleisdorf, AT.

Patents per Year

Patents granted per year, 1999 to 2011Bar chart with a peak of 2 patents in 2006.peak 21999: 1 patents19992003: 1 patents20032006: 2 patents20062011: 1 patents2011

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
RE42324 Compound for treatment of allergy and asthma Erik Hogbom, Kenneth H. Roux, Jonas Adriansson, Wolfgang Sperr, Peter Valent +3 more 2011-05-03
7148019 Recombinant polypeptides having Ph1 p I epitope antigenicity and methods of diagnosing allergy in vitro Tanja Ball, Susanne Vrtala, Wolfgang Sperr, Peter Valent, Markus Susani +2 more 2006-12-12
6986889 Compound for treatment of allergy and asthma Erik Hogbom, Kenneth H. Roux, Jonas Adriansson, Wolfgang Sperr, Peter Valent +3 more 2006-01-17
6559120 Recombinant allergen, fragments thereof, corresponding recombinant DNA molecules, vectors and hosts containing the DNA molecules, diagnostic and therapeutic uses of said allergens and fragments Tanja Ball, Susanne Vrtala, Wolfgang Sperr, Peter Valent, Markus Susani +2 more 2003-05-06
6008340 Recombinant allergen, fragments thereof, corresponding recombinant DNA molecules, vectors and hosts containing the DNA molecules Tanja Ball, Susanne Vrtala, Wolfgang Sperr, Peter Valent, Markus Susani +2 more 1999-12-28 $53,480,000