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About Me

Costello Law corporation is a Sacramento intellectual property law firm which serves clients throughout Northern California and beyond.  Our clients range from independent inventors to small and medium size companies.  Our philosophy is to provide the best intellectual property services within your budget and schedule.  We will be happy to speak with you initially on the phone about your matter "off the clock," so give us a call to see if we can help you out.


Practice Areas


  1. Copyright Infringement: 20%
    22 years
  2. Patent Application: 20%
    22 years
  3. Intellectual Property: 20%
    22 years
  4. Copyright Application: 10%
    22 years
  5. Other: 30%
  6. More 



Hourly ($325/hour)

Payment Types:

Cash, Check, Credit Card

Attorney Endorsements

1 total 

  • Paul J Molinaro

    I endorse this lawyer.


    Paul Molinaro Defective and Dangerous Products Attorney
    Relationship: Other

Contact Info

Costello Law Corporation

331 J. Street Suite 200
Sacramento, CA, 95814

Costello Law Corporation

331 J St
Suite 200
Sacramento, CA, 95814




Professional Misconduct

We have not found any instances of professional misconduct for this lawyer.
Avvo Contributions
Legal Answers
Work Experience
TitleCompany NameDuration
AttorneyWeintraub Genshlea Chediak2000 - 2003
AttorneyGerber, Ritchey & O'Banion1993 - 1994
Law ClerkLimbach & Limbach, LLP1990 - 1990
Association NamePosition NameDuration
Ameican Intellectual Property Law AssociationN/A2007 - Present
California State Bar Intellectual Property SectionMember1994 - Present
State Bar of CaliforniaMemberN/A
Legal Cases
Case NameOutcome
Dustin Adler v. Relynet, Inc.Plaintiff won $1.2 million dollar judgment after a jury trial.
Eagle Advanced Systems Engineering, Inc. vs. Sentech Medical System, Inc. (Eastern District of California 2008)Defendant withdrew its accusations against Plaintiff and paid a settlement.
Warner Brothers vs. Judith WegeleyDefendant settled affordably with plaintiff.
See all Legal Cases 
School NameMajorDegreeGraduated
Georgetown University Law CenterLawJD - Juris Doctor1991
University of California - DavisBiochemistryBS - Bachelor of Science1986
University of California - DavisBiologyBS - Bachelor of Science1986
Speaking Engagements
Conference NameTitleDate
Intellectual Property for College FacultyIntellectual Property2009
Business Litigation in CaliforniaIntellectual Property Litigation2004